Quadrilateral ABCD has the following angle measures. Find the Measure of angle A. B: 59° C: 103° D: 100°

Pavitar Singh asked Jun 3, 2022

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31 votes

Quadrilateral ABCD has the following angle measures. Find the Measure of angle A.

B: 59°
C: 103°
D: 100°

Pavitar Singh asked Jun 3, 2022

3.3k points

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16 votes

Answer:

∠A = 98

Explanation:

total sum of angles in a quadrilateral is 360

∠A + ∠B + ∠C +∠D = 360

∠A + 59 + 103 + 100 = 360

∠A + 262 = 360

∠A = 360- 262

∠A = 98

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