Math, asked by raosankar753, 10 months ago

Find each of them.
In a quadrilateral, the angles are rº, (x + 10), (x + 20°, (x + 30)°. Find the angles.
1.2.3.6 Why? Give reasons.

Answers

Answered by urusik

4

Answer:

4x+ 60=360

4x=360-60

x=300/4

x= 75

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