Math, asked by himanshupandey21, 4 months ago

39 If secA = 25/7 then sinA = ?
O 7/24
O 24/7
O 24/25
O None of these

Answers

Answered by priyadutt31102019

0

Answer:

24/25

Step-by-step explanation:

as secA =25/7
therefore H =25 .B=7
by Pythagoras theorem P √H ^2 -B^2
=✓25^2-7^2
=√625-49=√576=24
hence sin A =P/H=24/25

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