Angle Relationships
Find the Missing Angle
Triangle Sum Theorem
None, One, Many?
Vocabulary
100

Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle?

42 degrees

100

62 degrees.

100

In Triangle ABC, angle A is 37 degrees, angle B is 68 degrees, what is the measure of angle C?

75 degrees.

100

Triangle with angle measures of:

60-60-60

one

100

What type of triangle has two congruent sides?

Isosceles Triangle.

200

If angle 1 and 2 are supplementary and the measure of angle 1 is 112, what is the measure of angle 2?

68 degrees.

200

What is the supplement of an angle that measures 99 degrees?

81 degrees.

200

In Triangle DEF, the measure of angle E is 30, angle F is a right angle, what is the measure of angle D?

60 degrees.

200

Triangle with angle Measures of 45-50-95

None

200

What is the name of a triangle with three equal angles?

Equiangular Triangle.

300

If angle 1 and 2 are both complementary, what is the measure of angle 1 if angle 2 measures 32 degrees?

58 degrees.

300

What is measure of an angle that is vertical to an angle of 113 degrees?

113 degrees.

300


85

300

Side Lengths of:

14-5-20

None

300

What is the name of an angle that is 180 degrees.

Straight Angle.

400

What is the relationship of two angles that share a vertex and form when two lines intersect?

Vertical Angles.

400

In a pair of complementary angles, angle 1 is 33 degrees. What is the measure of angle 2?

What is 57

400

Is it possible to have two right angles in a triangle? Why or why not?

No, because two right angles add up to 180 degrees.

400

Side lengths of:

2-2-2

One

400

What is the relationship of two angles that add up to 180? 

Supplementary Angles.

500

What is the word we use to say that angles are "next to" each other? (Or share a vertex and a side)

Adjacent

500

Angle A and B are vertical angles. Angle A is represented by 3x+12 and Angle B is represented by 48 degrees. Find the measure is x.

what is 12 degrees.

500

In Triangle MNO, if angle M is 3x, angle N is 2x+40, and angle I is x-20, what is the sum of the three angles?

180 degrees.

500

At least one side length of 6 inches and two angles that are both 45 degrees.

Many

500

Two items that are identical.

congruent