Question

ABCD is a quadrilateral such that angle a=angle b ,angle c= angle d if angle a = 2angle c find the angle of the quadrilateral​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

in quadrilateral ABCD,

angleA=angleB

angleC=angle D=x

angleA=2×angleC=2x

angle A+angleB+angle C+angleD=360°

2x+2x+x+x=360°

6x=360°

x=360°/6=60°

angleC=angleD=x=60°

angleA=angleB=2x=120°