4.2 Solving Equations with Angle Relationships

Match

Match the following

• A point where two or more line segments meet

• have the same angle measure

• 90 degrees

• angle inside a shape

• the angle between any side of a shape, and a line extended from the next side

Vertex

Congruent

Right Angle

Interior Angles

Exterior Angles

• Vertex

• Congruent

• Right Angle

• Interior Angles

• Exterior Angles

Match

Match the following

• add up to 180 degrees

• add up to 90 degrees

• are congruent to each other

• have a common side and a common vertex (corner point), and don't overlap.

Supplementary Angles

Complementary Angle

Vertical Angles

Adjacent Angles

• Supplementary Angles

• Complementary Angle

• Vertical Angles

• Adjacent Angles

Match

Match the following

• add up to 180 degrees

• add up to 90 degrees

• are congruent to each other

• have a common side and a common verte

Supplementary Angles

Complementary Angle

Vertical Angles

Adjacent Angles

• Supplementary Angles

• Complementary Angle

• Vertical Angles

• Adjacent Angles

Math Response

The measure of an angle is 75°. What is the measure of its supplementary angle?

Type answer here

Correct Answer: 105

Deg^°

Rad

Math Response

The measure of an angle is 10°. What is the measure of its complementary angle?

Type answer here

Correct Answer: 80

Deg^°

Rad

Math Response

Solve for x

Type answer here

Correct Answer: 47

Deg^°

Rad

Math Response

Solve for x

Type answer here

Correct Answer: 10

Deg^°

Rad

Math Response

Solve for x

Type answer here

Correct Answer: 18

Deg^°

Rad