please answer this question
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Answered by
1
Step-by-step explanation:
i hope it's can help you
Attachments:

Answered by
1
Step-by-step explanation:
Here,
In △ABC,
∠B=90°, AB= 24cm and BC= 7cm
Then,
Using Pythagoras theorem,
AC = √(AB²+BC²)
= √{(24)²+(7)²}
= √(576+49)
= √625
= 25cm
Now,
sinA = BC/AC
= 7cm/25cm
= 7/25
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