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andreev551 [17]
3 years ago
5

If a quadrilateral has three angels measuring 60, 45 and 100 find the measure of the fourth angel

Chemistry
1 answer:
Nina [5.8K]3 years ago
7 0
The sum of angels of a quadrilateral is equal to 360°.

∠A = 360 - (60 + 45 + 100) = 155
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