Question

The measure of three angles of a quadrilateral is 30˚, 70˚ and 100˚. Find out

the measurement of fourth angle.

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Answer 1

Answer:

30+70+100=200

Explanation:

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Answer 2

Answer:

Let the fourth angle be =x

Total measures of three angles =30,°70°100°

So sum of angles of quadrilateral =360°

30°+70°+100°+x=360°

200°+x=360°

x=360°-200°

x=160°