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21-02-2019
Mathematics

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A quadrilateral has three angles that measure 90 100 and 120 which is the measurement of the fourth angle

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MrGumby MrGumby

21-02-2019

Answer:

The final angle is 50

Step-by-step explanation:

All quadrilaterals have interior angles that add up to 360. So we can subtract these numbers from 360 to get the final angle.

360 - 90 - 100 - 120 = 50

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