Question

What value of θ makes sinθ = cos45° a true statement?

A) 30°
B) 45°
C) 60°
D) 90°

HINT: Complementary angles

Answer 1

Sin and cos are equal at 45°. You can check the value with a calculator keystroke. The equivalent value is rad 2/2 which is 0.707 for both trigonometric functions.

Answer 2

Answer:

45

Step-by-step explanation: