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Q.18 Find fourth angle of a quadrilateral. If the three angle of quadrilateral are 100',50 and 50 respectively, |
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Answer» Answer: 160 Step-by-step explanation: FIRST angle = 100 secomd angle =50 third angle =50 fourth angle= x angle SUM property of QUADRILATERAL = 100 + 50 + 50 + x =360 200 + x = 360 x = 160 |
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