Question

The angles of a Pentagon are 2:3:4:9 find them

Answer 1

LET THE ANGLES OF PENTAGON BE X

ANGLE SUM OF PENTAGON IS 540 DEGREES

2X + 3X + 4X + 9X = 540

18X = 540

X = 540 / 18

X = 30

SO, IT ANGLES ARE

2 X 30 = 60

3 X 30 = 90

4 X 30 = 120

9 × 30 = 270

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