Solving problems involving angles and equations

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Find the value of x.

• 15
• 30
• 45
• 60

Use an algebraic equation to find the measure of the angle labeled x.

• 82⁰
• 37⁰
• 53⁰
• 98⁰

What is the REASON for Statement #4?

• Substitution Property
• Distributive Property
• Transitive Property
• Combine Like Terms

What is the value of x?

• 107 degrees

• 30 degrees

• 17 degrees

• 75 degrees

Two angles that add up to 90 degrees are called _____________ ______.

• supplementary angles
• complementary angles
• corresponding angles
• right angles

What is a Complementary Angle?

• An angle that is 90 degrees

• An angle that is 180 degrees

• An angle that is 360 degrees

• An angle that is less than 90 degrees

What is the complement angle to 12°?

• 78°
• 68°
• 168°
• 90°

These two angles are complementary. Solve for x

• 37
• 43
• 47
• 57

In the figure, <QTS is a right angle, <PTR has a measure of 75 degrees, and <PTQ has a measure of 22 degrees. What is the measure of <RTS?

• 37 degrees
• 187 degrees
• 53 degrees
• 45 degrees