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Xelga [282]
2 years ago
5

Find the exact value of cos A in simplest radical form

Mathematics
1 answer:
dalvyx [7]2 years ago
4 0

Answer:

sqrt3/2

Step-by-step explanation:

cosA = sqrt75/10

simplify sqrt75 to 5sqrt3

5sqrt3/10

divide by 5

sqrt3/2

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