If $\varphi$ = 90° - $\theta$ , what is the value of sin²$\varphi$ + sin² $\theta$ ? A) "0" B) "1" C) "-1" D) "The answer depends on $\theta$ ."

Name: If $\varphi$ = 90° - $\theta$ , what is the value of sin 2 $\varphi$ + sin 2 $\theta$ ? A) "0" B) "1" C) "-1" D) "The answer depends on $\theta$ ."
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Question

Quizplus · Accepted Answer

The given equation implies that φ and θ are complementary angles. For complementary angles, sin²φ + sin²θ = 1.

If φ\varphiφ = 90° - θ\thetaθ , What Is the Value of Sin2

If $\varphi$ = 90° - $\theta$ , What Is the Value of Sin²