Basic Angle Relationships

Level 1: Which angles are supplementary?

• ∠AKB and ∠BKG

• ∠AKB and ∠KGC

• ∠FGE and ∠DGE

• ∠FGE and ∠FGI

Level 1: Identify a pair of vertical angles.

• ∠FGE and ∠DGE

• ∠KGC and ∠CGE

• ∠AKB and ∠FGE

• ∠IJH and ∠KJG

Level 1: Which angles are complementary?

• ∠FGE and ∠DGE

• ∠FGE and ∠KGC

• ∠CGD and ∠IGF

• ∠IJH and ∠HJG

Level 2: Find the value of y.

• 9

• 99

• 3

• 11

Level 2: Find the value of x.

• 15

• 16

• 18

• 19

Level 3: Solve for x

• 20

• 25

• 120

• 180

Level 3: Solve for x

• 5

• 90

• 25

• 10

Level 3: Solve for y

• 6

• 9

• 13

• 84

Level 3: What is the measure of each angle if they are supplementary?

• 27°,153°

• 82°,98°

• 67°,113°

• 127°,53°

Level 4: Find the value of y.

• 38

• 81

• 20.5

• 82