If ϕ = 90° − θ,what is the value of sin² ϕ + sin² θ? A)0 B)1 C)−1 D)The answer depends on θ.

Name: If ϕ = 90° − θ,what is the value of sin 2 ϕ + sin 2 θ? A)0 B)1 C)−1 D)The answer depends on θ.
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Quizplus · Accepted Answer

Given ϕ = 90° − θ, we can use the trigonometric identity sin(90° − θ) = cos(θ). Therefore, sin(ϕ) + sin(θ) = cos(θ) + sin(θ). Since cos(θ) = sin(90° − θ), this simplifies to sin(90°) = 1.

If ϕ = 90° − θ,What Is the Value of Sin2

If ϕ = 90° − θ,What Is the Value of Sin²