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zhenek [66]
3 years ago
15

In DEF, sin D = 24/25. What is cos E?

Mathematics
1 answer:
erica [24]3 years ago
3 0

Answer:

Option B. 24/25

Step-by-step explanation:

we know that

In the right triangle DEF

∠D+∠E=90° -----> by complementary angles

so

sin(D)=cos(E)

we have

sin(D)=24/25

therefore

cos(E)=24/25

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