Show:
Right Angles
Vertical pairs
Linear pairs
Complementary Angles
Supplementary Angles
100
The measure (in degrees) of a right angle
What is 90 degrees
100

Vertical pairs are always ___________.

What is equal?

100

Linear pairs of angles always add up to be _________.

What is 180º?

100
Complementary angles add up to be ______.
What is 90º?
100
Supplementary angles add up to be _________.
What is 180º?
200
The type of lines that form a right angle
What are perpendicular lines?
200

If angle X and angle Y are a vertical pair, and the measure of angle X is 60º, what is the measure of angle Y?

What is 60º?

200

Linear pairs are also __________ angles.

What is supplementary?

200
Two complementary angles will form a _______ angle.
What is a right angle?
200
Supplementary angles also form a __________.
What is a linear pair or a straight line or a line segment?
300
This special shape has only one right angle
What is a triangle?
300

If angle G and angle H are a vertical pair, and the measure of angle G is 120º, what is the measure of angle H?

What is 120º?

300

If angle T and angle V are a linear pair, and the measure of angle T is 40º, what is the measure of angle V?

What is 140º?

300
If angle T and angle V are complementary angles, and the measure of angle T is 40º, what is the measure of angle V?
What is 50º?
300
If angle T and angle V are supplementary angles, and the measure of angle T is 45º, what is the measure of angle V?
What is 135º?
400
This shape has four right angles and only opposite sides are congruent
What is a rectangle?
400

True or False: Vertical pairs are formed by the intersection of two lines (the angles on opposite sides of the intersection).

What is true?

400

If angle T and angle V are a linear pair, and the measure of angle T is 60º, what is the measure of angle V?

What is 120º?

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?
What is 55º?
400
If angle K and angle L are supplementary angles, and the measure of angle L is 105º, what is the measure of angle K?
What is 75º?
500
This shape has four right angles and all sides are congruent
What is a square?
500
True or False: Vertical angles cannot form a linear pair.
What is false? They can form a linear pair. The measure of both angles would be 180º.
500

If angle T and angle V are a linear pair, and the measure of angle T = (x)º measure of angle V = (2x)º Find the measure of angle V.

What is 120º ?

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.
What is 32º ? x+5+2x+4=90 3x=81 x=27 C= 27+5 --> 32
500
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.
What is 59º? 3x+1+x+19=180 4x=160 x=40 C=40+19 --> 59