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Two angle of a quadrilateral are 80and135 the other two angles are equal find the two other angle |
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Answer» ANGLE A+ an.B+an.C+an.D=360 80+135+an.C+ an.C=360 215+2an.C=360 2 an.C= 360-215 an.C=145/2 So, an.C&an.D are 145/2 |
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