Question

Solve this: If b = a - c , fin the value of a,b,c.

Answer 1

Answer:

a+b+c=180

put value of b here

a+a-c+c=180

2a=180

a=90

now put a in expression b=a-c

b=90-c

b+c=90

so c=90-b

Answer 2

Answer:

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