if two angles of a quadrilateral are 40 and 110 and the other two are in the ratio 3.4, find these angles
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given two angles are in ratio 3:4
40 +110 +3x+4x=360°
7x+150=360°
7x=360°-150
Step-by-step explanation:
7x= 210
x=210÷7
=30
so other angles are 90,120
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29-Oct-2017 — If two angles of a quadrilateral are 40° and 110° and the other two are in the ratio 3 : 4, find these angles. 2. If the angles of a ...
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