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What value of θ makes sinθ = cos45° a true statement? A) 30° B) 45° C) 60° D) 90° HINT: Complementary angles
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4 votes
What value of θ makes sinθ = cos45° a true statement?

A) 30°
B) 45°
C) 60°
D) 90°

HINT: Complementary angles

User Jed Bartlet
by
4.7k points

2 Answers

1 vote

Answer:

45

Explanation:

User Leon
by
5.2k points
6 votes
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.
User AcsErno
by
4.2k points
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