Math, asked by shuhaibmohinudeen786, 6 months ago

ABCD is a quadrilateral .Find x
A.180
B.107
C.124
D.142

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Answers

Answered by tarracharan
1

{\bold{\sf{⟹ }}}{\red{\sf{Sum\:of \:all\:angles =360°}}}

{\bold{\sf{⟹ }}}{\red{\sf{90°+56° +x+x=360°}}}

{\bold{\sf{⟹ }}}{\red{\sf{2x=360°-56°-90°}}}

{\bold{\sf{⟹ }}}{\red{\sf{2x=214°}}}{\bold{\sf{⟹ }}}\boxed{\red{\sf{x =107°}}}

Answered by vishajain821
2

Answer:

x+x+90°+56°=360°

2x+146°=360°

2x=360°-146°

2x=214°

x=214÷2

x=107°

Therefore , option B is the correct

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