Question

if the angles of pentagon are in a ratio 2:5:6:7:4 find the angles​

Answer 1

sum of angles in pentagon=540

let ratios be x

2x+5x+6x+7x+4x=24x

24x=540

x=540/24=22.5

x=22.5

2x=45°

5x=112.5°

6x=135

7x=157.5

4x=90

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