Math Review Lines Angles And Triangles

What is the complement of a 63° angle?

• 27°

• 117°

• 63°

• 30°

What is the complement of a 38° angle?

• 52°

• 38°

• 142°

• 90°

If ∠1 and ∠2 are complementary angles, and m∠1 = 74°, what is m∠2?

• 16°

• 74°

• 106°

• 180°

If ∠5 and ∠6 are complementary angles, and m∠6 = 6°, what is m∠5?

• 84°

• 6°

• 94°

• 90°

If ∠A and ∠B are complementary angles, and m∠A = 29°, what is m∠B?

• 61°

• 29°

• 151°

• 90°

If ∠X and ∠Y are complementary angles, and m∠Y = 15°, what is m∠X?

• 75°

• 15°

• 105°

• 90°

If ∠C and ∠D are complementary angles, and m∠D = 12°, what is m∠C?

• 78°

• 20°

• 168°

• 88°

What is the complement of a 72° angle?

• 18°

• 108°

• 72°

• 90°

If ∠P and ∠Q are complementary angles, and m∠P = 25°, what is m∠Q?

• 65°

• 25°

• 155°

• 90°

If ∠A and ∠B are complementary angles, and m∠A = 33°, what is m∠B?

• 57°

• 33°

• 123°

• 90°