Question

17) In the given figure, if the angles a
and b are in the ratio 2:3, then angle
cis​

Answer 1

Step-by-step explanation:

Let the angle be x

a+b+c=180°[Angle Sum Property]

2x+3x+x=180°

6x=180°

x=30°

Angle a=2x=2×30=60°

Angle b=3x=3×30=90°

Angle c=30°

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