Question

13 Cos A = 5
find Sin AtcOS A
Sin A - COS​

Answer 1

Answer:

cos A = 5/13

cos A= B/H

B=5 and H = 13

so, P = 12

sin A + cos A = 12/13+5/13

= 17/13

Sin A - Cos A = 12/13-5/13=7/13

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Answer 2

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