Math, asked by sudhanshu96255, 3 months ago

abc is a right angle at a and bc + ac =50cm, ab=10cm. what is the value of the expression cos b×cos c - sinb×sinc?

Answers

Answered by darshika25

1

Step-by-step explanation:

In ∆ ABC, right-angled at B, AB = 24 cm, BC = 7 cm. The value of tan C is: * 1 point. 12/7

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