Angles on lines and points
Parallel lines
Triangles
Quadrilaterals
vocabulary
100

What must be true about angles on a point?

They must all add up to 360 degrees.

100

The straight lines AB and CD are parallel. True or false?

They are not parallel because the two given alternate angles are not equal.

100

What is angle C if the other angles are 38 degrees and 85 degrees. 

C=57 degrees.

100

If one angle of a parallelogram is 70 degrees, find the degrees in the remaining three angles.

110, 110, and 70 degrees.

100

Define supplementary angles.

Angles that add up to 180 degrees.

200

Find the angle measure when the following are angles at a point: 23 degrees, 270 degrees, and x degrees.  

67 degrees.

200

AB and CD are parallel lines and EH is a transversal. What is the size of angle EFB?

126 degrees.

200

Find angle C if the other angles are 66 degrees and 39 degrees.

C=75 degrees. 

200

ABCD is a quadrilateral. 

What is the size of angle D.

55 degrees.

200

Define Complementary angles.

Angles that add up to 90 degrees.

300

Find the unknown angle measure if the following angles are at a point: 150 degrees, 18 degrees, 32 degrees, and x degrees. 

160 degrees. 

300

AB and CD are parallel lines and EH is a transversal. What is the size of angle AFG?

61 degrees. 

300

What is the size of missing angle C? 

102 degrees. 

300

ABCD is a parallelogram. 

What is the size of angle A.

129 degrees.

300

Tell whether the following angles are are supplementary, complementary, or neither: 23 degrees and 157 degrees.

Supplementary.

400

What is angle C on a line if the other angles are 46 degrees, 38 degrees, and 65 degrees.

31 degrees.

400

AB and CD are parallel lines and EH is a transversal. What is the size of angle DGH?

47 degrees.

400

What is the size of missing angle B?

38.2 degrees.

400

ABCD is a kite. 

What is the size of angle B.

104 degrees.

400

A square is a parallelogram. True or false?

True

500

5y, 3y, 2y, and 2y add up to 180 degrees, what is y?

y=15.

500

ST and UV are parallel lines. What angles are equal to a.

d, e, and h. 

500

A triangle has angles in the ratio 2 : 3 : 4 

What is the size of the smallest of the three angles.

40 degrees. 

500

ABCD is a trapazoid. 

What is the size of angle A.

121 degrees. 

500

What is the relationship between interior angles.

They add up to 180 degrees.

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