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Alborosie
2 years ago
10

Given right triangle abc and sin A= 1/2, cos A = √3/2

Mathematics
1 answer:
V125BC [204]2 years ago
7 0

Answer:

true

Step-by-step explanation:

sinA² + cosA²=1

⇔(1/2)² + cosA²=1

⇔cosA=±(√3/2)

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