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In a quadrilateral ABCD , the angles A,B, C and D are in the ratio 1: 2: 3: 4. The measure of smallestangle isa) 36⁰ b) 54⁰ c) 72⁰ d) 18⁰ |
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Answer» Step-by-step EXPLANATION: LET the 1:2:3:4 be X ,2x,3x,4x x+ 2x+3x+4x= 360 ( angle SUM property of a quadrilateral 10 x=360 x =36 ANSWER is a 36 degree |
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