A) Parallelogram
B) Isosceles trapezium
C) Rectangle
D) square
Correct Answer: A
Solution :
(a): Let angles be \[2x,3x,3x,2x\] \[\Rightarrow 2x+3x+3x+2x={{360}^{{}^\circ }}\] \[\Rightarrow 10x={{360}^{^{0}}}\Rightarrow x={{36}^{{}^\circ }}\] \[\Rightarrow \] angles are \[{{72}^{{}^\circ }},{{108}^{{}^\circ }},{{108}^{{}^\circ }},{{72}^{{}^\circ }}\]You need to login to perform this action.
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