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Ber [7]
3 years ago
15

Find the exact value of sinA in simplest radical form.

Mathematics
1 answer:
Ahat [919]3 years ago
3 0

Answer:

√7 / 4.

Step-by-step explanation:

Sin A = opposite side/ hypotenuse

= √63 / 12

= √9√7 / 12

=   3√7 / 12

=  √7 / 4.

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