Question

Please anyone answer these questions ​

Answer 1

Answer:

hi

your answer is here

question13. Let the unit of ratio be x

1x+2x+3x+4x=360°[sum of all angles of quadrilateral]

10x=360°

x=360/10

x=36°

Angle 1=1x=1×36=36°

Angle 2=2x=2×36=72°

Angle 3=3x=3×36=108°

Angle 4=4x=4×36=144°

Hope it helps

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