Question

which two angle measurements (in degrees) are complementary? 42 and 48 63 and 37 33 and 47 51 and 69

Explanation:

Step1: Recall complementary angles

Complementary angles sum to \(90^\circ\).

Step2: Check each option

• For 42 and 48: \(42 + 48 = 90\)
• For 63 and 37: \(63 + 37 = 100

eq90\)

• For 33 and 47: \(33 + 47 = 80

eq90\)

• For 51 and 69: \(51 + 69 = 120

eq90\)

Answer:

A. 42 and 48