How to find an angle in a parallelogram - Math
Card 1 of 4
In the parallellogram, what is the value of
?

In the parallellogram, what is the value of ?

Tap to reveal answer
Opposite angles are equal, and adjacent angles must sum to 180.
Therefore, we can set up an equation to solve for z:
(z – 15) + 2z = 180
3z - 15 = 180
3z = 195
z = 65
Now solve for x:
2_z_ = x = 130°
Opposite angles are equal, and adjacent angles must sum to 180.
Therefore, we can set up an equation to solve for z:
(z – 15) + 2z = 180
3z - 15 = 180
3z = 195
z = 65
Now solve for x:
2_z_ = x = 130°
← Didn't Know|Knew It →
In the parallellogram, what is the value of
?

In the parallellogram, what is the value of ?

Tap to reveal answer
Opposite angles are equal, and adjacent angles must sum to 180.
Therefore, we can set up an equation to solve for z:
(z – 15) + 2z = 180
3z - 15 = 180
3z = 195
z = 65
Now solve for x:
2_z_ = x = 130°
Opposite angles are equal, and adjacent angles must sum to 180.
Therefore, we can set up an equation to solve for z:
(z – 15) + 2z = 180
3z - 15 = 180
3z = 195
z = 65
Now solve for x:
2_z_ = x = 130°
← Didn't Know|Knew It →
In the parallellogram, what is the value of
?

In the parallellogram, what is the value of ?

Tap to reveal answer
Opposite angles are equal, and adjacent angles must sum to 180.
Therefore, we can set up an equation to solve for z:
(z – 15) + 2z = 180
3z - 15 = 180
3z = 195
z = 65
Now solve for x:
2_z_ = x = 130°
Opposite angles are equal, and adjacent angles must sum to 180.
Therefore, we can set up an equation to solve for z:
(z – 15) + 2z = 180
3z - 15 = 180
3z = 195
z = 65
Now solve for x:
2_z_ = x = 130°
← Didn't Know|Knew It →
In the parallellogram, what is the value of
?

In the parallellogram, what is the value of ?

Tap to reveal answer
Opposite angles are equal, and adjacent angles must sum to 180.
Therefore, we can set up an equation to solve for z:
(z – 15) + 2z = 180
3z - 15 = 180
3z = 195
z = 65
Now solve for x:
2_z_ = x = 130°
Opposite angles are equal, and adjacent angles must sum to 180.
Therefore, we can set up an equation to solve for z:
(z – 15) + 2z = 180
3z - 15 = 180
3z = 195
z = 65
Now solve for x:
2_z_ = x = 130°
← Didn't Know|Knew It →