How to find the angle for a percentage of a circle - ISEE Upper Level: Quantitative Reasoning
Card 1 of 20

What is the angle measure of
in the figure above if the sector comprises 37% of the circle?

What is the angle measure of in the figure above if the sector comprises 37% of the circle?
Tap to reveal answer
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply
by
˚. This yields
˚.
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply by
˚. This yields
˚.
← Didn't Know|Knew It →

What is the angle measure of
in the figure above if the sector comprises
% of the circle?

What is the angle measure of in the figure above if the sector comprises
% of the circle?
Tap to reveal answer
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply
by
˚. This yields
˚.
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply by
˚. This yields
˚.
← Didn't Know|Knew It →
What is the angle measure of
in the figure if the sector comprises
of the circle?

What is the angle measure of in the figure if the sector comprises
of the circle?

Tap to reveal answer
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply
by
˚. This yields
˚
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply by
˚. This yields
˚
← Didn't Know|Knew It →
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Tap to reveal answer
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Use the following formula and solve for x:

Begin by dividing over the 100

Then multiply by 360

Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Use the following formula and solve for x:
Begin by dividing over the 100
Then multiply by 360
← Didn't Know|Knew It →
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
Tap to reveal answer
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
To find an angle measure from a percentage, simply convert the percentage to a decimal and then multiply it by 360 degrees.


So, our answer is 162 degrees.
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
To find an angle measure from a percentage, simply convert the percentage to a decimal and then multiply it by 360 degrees.
So, our answer is 162 degrees.
← Didn't Know|Knew It →

What is the angle measure of
in the figure above if the sector comprises 37% of the circle?

What is the angle measure of in the figure above if the sector comprises 37% of the circle?
Tap to reveal answer
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply
by
˚. This yields
˚.
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply by
˚. This yields
˚.
← Didn't Know|Knew It →

What is the angle measure of
in the figure above if the sector comprises
% of the circle?

What is the angle measure of in the figure above if the sector comprises
% of the circle?
Tap to reveal answer
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply
by
˚. This yields
˚.
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply by
˚. This yields
˚.
← Didn't Know|Knew It →
What is the angle measure of
in the figure if the sector comprises
of the circle?

What is the angle measure of in the figure if the sector comprises
of the circle?

Tap to reveal answer
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply
by
˚. This yields
˚
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply by
˚. This yields
˚
← Didn't Know|Knew It →
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Tap to reveal answer
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Use the following formula and solve for x:

Begin by dividing over the 100

Then multiply by 360

Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Use the following formula and solve for x:
Begin by dividing over the 100
Then multiply by 360
← Didn't Know|Knew It →
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
Tap to reveal answer
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
To find an angle measure from a percentage, simply convert the percentage to a decimal and then multiply it by 360 degrees.


So, our answer is 162 degrees.
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
To find an angle measure from a percentage, simply convert the percentage to a decimal and then multiply it by 360 degrees.
So, our answer is 162 degrees.
← Didn't Know|Knew It →

What is the angle measure of
in the figure above if the sector comprises 37% of the circle?

What is the angle measure of in the figure above if the sector comprises 37% of the circle?
Tap to reveal answer
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply
by
˚. This yields
˚.
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply by
˚. This yields
˚.
← Didn't Know|Knew It →

What is the angle measure of
in the figure above if the sector comprises
% of the circle?

What is the angle measure of in the figure above if the sector comprises
% of the circle?
Tap to reveal answer
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply
by
˚. This yields
˚.
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply by
˚. This yields
˚.
← Didn't Know|Knew It →
What is the angle measure of
in the figure if the sector comprises
of the circle?

What is the angle measure of in the figure if the sector comprises
of the circle?

Tap to reveal answer
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply
by
˚. This yields
˚
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply by
˚. This yields
˚
← Didn't Know|Knew It →
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Tap to reveal answer
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Use the following formula and solve for x:

Begin by dividing over the 100

Then multiply by 360

Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Use the following formula and solve for x:
Begin by dividing over the 100
Then multiply by 360
← Didn't Know|Knew It →
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
Tap to reveal answer
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
To find an angle measure from a percentage, simply convert the percentage to a decimal and then multiply it by 360 degrees.


So, our answer is 162 degrees.
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
To find an angle measure from a percentage, simply convert the percentage to a decimal and then multiply it by 360 degrees.
So, our answer is 162 degrees.
← Didn't Know|Knew It →

What is the angle measure of
in the figure above if the sector comprises 37% of the circle?

What is the angle measure of in the figure above if the sector comprises 37% of the circle?
Tap to reveal answer
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply
by
˚. This yields
˚.
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply by
˚. This yields
˚.
← Didn't Know|Knew It →

What is the angle measure of
in the figure above if the sector comprises
% of the circle?

What is the angle measure of in the figure above if the sector comprises
% of the circle?
Tap to reveal answer
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply
by
˚. This yields
˚.
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply by
˚. This yields
˚.
← Didn't Know|Knew It →
What is the angle measure of
in the figure if the sector comprises
of the circle?

What is the angle measure of in the figure if the sector comprises
of the circle?

Tap to reveal answer
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply
by
˚. This yields
˚
It is very easy to compute the angle of a sector if we know what it is as a percentage of the total circle. To do this, you merely need to multiply by
˚. This yields
˚
← Didn't Know|Knew It →
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Tap to reveal answer
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Use the following formula and solve for x:

Begin by dividing over the 100

Then multiply by 360

Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Use the following formula and solve for x:
Begin by dividing over the 100
Then multiply by 360
← Didn't Know|Knew It →
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
Tap to reveal answer
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
To find an angle measure from a percentage, simply convert the percentage to a decimal and then multiply it by 360 degrees.


So, our answer is 162 degrees.
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
To find an angle measure from a percentage, simply convert the percentage to a decimal and then multiply it by 360 degrees.
So, our answer is 162 degrees.
← Didn't Know|Knew It →