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05-12-2020
Mathematics

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Using Figure 4, complete these functions.

sin theta =

-21/29
-20/29
20/29
21/29

Using Figure 4 complete these functions sin theta 2129 2029 2029 2129 class=

Respuesta :

mhanifa mhanifa

06-12-2020

Answer:

D. 21/29

Step-by-step explanation:

Formulas used:

sin θ = sin (180 - θ)
sin θ = opposite/hypotenuse

Opposite:

y- coordinate of given point = 21

Hypotenuse:

√x²+y² = √20²+21²= √841 = 29

Then

sin θ = 21/29

Correct choice is D

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