Math, asked by vidushitalwar842, 7 months ago

In a right angled triangle ABC right angled at C. BC+CA=23cm and BC-CA=7cm find sin A and tanB.

Answers

Answered by sreya12310

0

Answer:

bc +ca=23 (1)

bc-ca=7 (2)

adding one and two we get

2bc=30

bc=15 (3)

by substituting 3 in one we get

ca =8

Step-by-step explanation:

hope it helps you

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