Mod 8 Quiz Review Quizizz

What is the value of x?

Mathematical Equivalence

ON

Answer explanation

1) Set up your equation by knowing that it is a complementary relationship.

4x+7+35=90

2) Combine like terms

4x+42=90

3) Solve by subtracting 42 from both sides

4x=48

4) Divide both sides by 4

x=12

Find the missing angle.

• 43

• 47

• 57

• 67

What angle pair is pictured?

• Alternate Interior Angles
• Supplementary Angles
• Vertical Angles
• Corresponding Angles

What is the measure of the missing angle?

• 92
• 102
• 82
• 72

What kind of angles are shown?

• complementary
• supplementary
• adjacent
• corresponding

∠1 and ∠3 can best be described as - 

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

• x = 118
• x = 108
• x = 28
• x = 58

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

If the measure of ∠2 is 83°, what is the measure of ∠3?

• 7°
• 17°
• 83°
• 97°

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles