Math, asked by jyotibose1982, 9 months ago

in a quadrilateral angle A =angle B =78 a s angle D=107 find angle C

Answers

Answered by 2ritamjha2018
2

Answer:

sum of all the angle = 360

so, let the angle d be x

78+78+107+x=360

263+x=360

x= 360-263= 97

the angle d is 97°

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