Question Bank for Grade 8 Mathematics

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

Find the value of x.

• 14
• 60
• 35
• 180

What is an example of a pair of complementary angles?

• 13° and 45°
• 10° and 170°
• 81° and 9°
• 90° and 3°

Find the value of x.

• 15
• 16
• 18
• 19

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25
• Complementary; x=5
• Supplementary; x=25
• Supplementary; x=5

What are vertical angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that add up to 360°
• Angles that are opposite of each other when lines intersect and are equal

Solve for x

• 6
• 140
• 20
• 90

FInd the pair of Supplementary Angles

• Angle AKB and Angle BKG
• Angle AKB and Angle KGC
• Angle FGE and Angle DGE
• Angle FGE and Angle FGI

Find the pair of Complementary angles

• Angle FGE and Angle DGE
• Angle FGE and Angle KGC
• Angle CGD and Angle IGF
• Angle IJH and Angle HJG