Question

The measure of three angels of a quadrilateral is 30°,70° and 100° find out the measurement of fourth angle
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Answer 1

Answer:

measure is fourth angle is 160°

Step-by-step explanation:

x + 30 + 70 + 100 = 360

x + 200 = 360

x = 360 - 200

x = 160

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Answer 2

Answer:

160°

Let fourth side of quadrilateral = x

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