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PLEASE HELP I DONT UNDERSTAND

9
In right triangle XYZ, _X and Z are complementary angles and cos(x)is 11. What is sin(Z)?
9
OA.
B. 1/2
11
mus 网。
C.
20
9
20
11
D.
Reset
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PLEASE HELP I DONT UNDERSTAND 9 In right triangle XYZ X and Z are complementary angles and cosxis 11 What is sinZ 9 OA B 12 11 mus 网 C 20 9 20 11 D Reset Next class=

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Answer:

A

Step-by-step explanation:

Using the cofunction identity

cos(90 - x) = sinx , or

sin(angle) = cos(complement of angle)

x and z are complementary angles , x + z = 90 , then

sinz = cosx = [tex]\frac{9}{11}[/tex]

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