Question

If cosA=5/13,find the value of sinA​

Answer 1

Answer:

sinA=12/13

Step-by-step explanation:

As, sin²A+cos²A=1

(sinA)²+(cosA)²=1

(sinA)²+(5/13)²=1

(sinA)²+25/169=1

(sinA)²=1-25/169

(sinA)²=144/169

Talking square root of both sides

sinA=12/13

Answer 2

Answer:

please see the attachment

Step-by-step explanation:

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