The sum of two angles of a quadrilateral is 100° and the other two angles are equal. What is the measure of each of these two angles? Pls answer fast
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Answer:
measure of each of these angles is 130°.
Step-by-step explanation:
let all angles be a, b ,c and d.
a + b = 100°
a + b + c + d = 360° (sum of all angles of a quadrilateral is 360°)
100° + c + d = 360°
c + d = 260°
since c = d,
c + c = 260°
2c = 260°
c = 130°
c = d = 130°
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