Angle Analysis

Complementary

100

What is a complementary angle? 

When two angles add up to 90⁰

200

If you have two angles that are complementary, and one angle is 48⁰, how do you find the other angle? 

You subtract 90⁰ - 48⁰ to get 42⁰

300

If angle T and angle V are complementary angles, and the measure of angle T is 40º, what is the measure of <V?

m<V = 50⁰

400

If angle A and angle B are complementary angles, and the measure of angle A is 35º, what is the measure of angle B?

55⁰

500

If angle C and angle D are complementary angles, and the measure of angle C = (x+5)º measure of angle D= (2x+4)º Find the measure of angle C.

32⁰

Supplementary

100

What is a supplementary angle? 

When two angles add up to 180⁰

200

A supplementary angle also forms a _____________ 

straight line

300

If angle K and angle L are supplementary angles, and the measure of angle L is 105º, what is the measure of angle K?

75⁰

400

If angle B and angle C are supplementary angles, and the measure of angle B = (3x+1)º measure of angle C= (x+19)º Find the measure of angle C.

59⁰

500

If angle T and angle V are supplementary angles, and the measure of angle T = (x)º measure of angle V = (2x)º Find the measure of angle V.

120⁰

Types of Angles

100

What is the difference between an ACUTE and OBTUSE angle? 

An acute angle measures less than 90^o and an obtuse angle measures more than 90^o

200

One line that measures 180^o is called a ______________ angle

Straight Angle

300

What is the name of an angle that measures 90⁰?

A right angle

400

Angles that are across from each other and are congruent are called _____________ angles. 

Vertical 

500

Corresponding angles add up to ___________ degrees. 

180^o

Taking a Different Angle

100

What is the name of a shape that has ONLY ONE right angle? 

Right Triangle

200

What is a shape that has four congruent angles that are all 90⁰?

A square

300

Angle A and angle B are vertical angles. Angle A measures 30 degrees. What is the measure of angle B?

30^o

400

The sum of three angle measurements is 163 degrees. If one of the angles is 56.5 degrees and the other angle is 38.25 degrees, what is the degree measurement for the third angle?

68.25^o

500

Angle X and angle Y are corresponding angles. Angle X measures 93 degrees. What is the measurement of Angle Y?

180^o - 93^o = 87^o

Transversal

100

Two lines that never intersect are called?

Parallel Lines

200

What are the angles outside the parallel lines and on opposite sides of the transversal called?

Alternate Exterior Angles

300

What are the angles on the inside of the parallel lines and on opposite sides of the transversal called?

Alternate Interior Angles

400

What are angles that are in matching corners of the parallel lines called?

Corresponding Angles

500

Name all the types of angles that can be found on a set of parellel lines and a transversal.

Vertical;
Complementary;
Supplementary;
Alternate Interior;
Alternate Exterior;
Corresponding