Show:
Right Angles
Vertical Angles
Adjacent Angles
Complementary Angles
Supplementary Angles
100
The measure (in degrees) of a right angle
What is 90 degrees
100
Vertical angles are always ___________.
What is congruent?
100

True or False.

Adjacent angles always add up to be 180.

What is false?

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 vertical angles, and the measure of angle X is 60º, what is the measure of angle Y?
What is 60º?
200

True or False?

Adjacent angles can be supplementary or complementary.

What is true?
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 vertical angles, and the measure of angle G is 120º, what is the measure of angle H?
What is 120º?
300

Angle T and angle V are adjacent angles. The measure of angle T is 40º, and the larger angle is 125º. What is the measure of angle V?

What is 85º?

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 angles are formed by the intersection of two lines (the angles on opposite sides of the intersection).
What is true?
400

Angle L and angle M are adjacent angles.  The measure of angle L is 60º. What is the measure of angle M if the larger angle is 180º?

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

Angle A and angle B are adjacent angles. If the measure of angle A is 45º, what is the measure of angle B if they have a supplementary relationship?

What is 135º ?

500

Angle C and angle D are complementary angles.  If the measure of angle C = (x+5)º and the measure of angle D is 60º, solve for x.

What is 25º?

500

Angle B and angle C are supplementary angles. If the measure of angle B = (2x+1)º and the measure of angle C = 19º, solve for x.

What is 80º?