complementary angles
supplementary angles
linear pairs
vertical angles
Which Angle Pair
100

The Definition of a complementary angle






When the sum of two angles is 90°


100

The definition of a supplementary angle





angles that sum up to 180 degrees

100

The definition of linear pairs

a pair of adjacent angles formed when two lines intersect.

100

The definition of verticle angles

Vertical angles are angles opposite each other where two lines cross.

100

what type of angle pair is this?


Verticle angle

200

Angles A and B are complementary angles. The measure of angle A is 5x−17, and The measure of Angle B is 3x−29. find the value of x.

x=17

200

Angles A, B, and C are supplementary. The measure of angle A is 5x+15. The measure of angle B is 2x+25. The measure for angle C is 2x+14. Find the value of x.

x=14

200

In the given figure, ∠AOC and ∠ BOC form a linear pair if x - y = 60°, find the value of x and y.

x = 120°

y = 60°

200

Is this a verticle angle?



No

200

what type of angle are these?



complementary angles

300

What is the measure of an angle complementary to an angle measuring 72 degrees?

18 degrees

300

Angles A and B are supplementary. The measure of angle A is 17x+20. The measure of Angle B is −2x+10. Find the value of x.

x=10

300

Identify the linear pair of angles from the given options. 

a) ∠AOB and ∠AOC
b) ∠AOC and ∠COD
c) ∠AOC and ∠COB
d) ∠AOD and ∠DOC

c. ∠AOC and ∠COB

300

Name the angle vertical to ∠5.

∠3 is vertical to ∠5.

300

what type of angle?


Supplementary angle.

400

Angles A and B are complementary angles. The measure of angle A is 4x+25. The measure of angle B is 6x−15. Solve for x.

x=8

400

Angles A, B, and C are supplementary. The measure of angle A is 10x+4. The measure of angle B is 5x−6. The measure for angle C = 3x+2. What are the measure for the three angles?


AngleA=104 degrees

AngleB=44 degrees

AngleC=32 degrees

400

Which of the following options are satisfy the condition that POQ is a line?

a) ∠POQ + ∠POR = 180°
b) ∠POR + ∠ROQ = 360°
c) ∠POR – ∠ROQ = 180°
d) ∠POR + ∠ROQ = 180°

d) ∠POR + ∠ROQ = 180°

400

Which pairs are vertical angles?

 ∠1 and ∠3 as well as ∠2 and ∠4.

400

what type of angle?


supplementary angles

500

Angles A and B are complementary angles. The measure of angle A is −2x+50. The measure of angle B is 5x−20. What are the measures of the two angles?

AngleA=10 degrees

AngleB=80 degrees

500

If a set of angles are supplementary, what is the other angle if one angle is 101 degrees?

79

500

Find the value of k if ∠POQ and ∠POR form a linear pair.

a) 20°
b) 120°
c) 40°
d) 50°

a) 20°

500

Which angle has the same angle measure as ∠4?

∠4≅∠2.

500

what type of angle?


verticle angle