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Find the exact value of cos A in simplest radical form
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Find the exact value of cos A in simplest radical form

Find the exact value of cos A in simplest radical form-example-1
User SooCheng Koh
by
7.9k points

1 Answer

2 votes

Answer:

sqrt3/2

Explanation:

cosA = sqrt75/10

simplify sqrt75 to 5sqrt3

5sqrt3/10

divide by 5

sqrt3/2

User Tom Claus
by
8.1k points
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9/10 divided by (1/10 plus 2/5)
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