Find the value of x:- – InterviewSolution

1.

Find the value of x:-

Answer»

angle AED= 180-90=90

angle EDC=180-60=120

angle ABC=180-40=140

we KNOW, sum of interior angle of a PENTAGON = 540

angles AED+EDC+BCD+EAB+ABC=540

BCD+90+120+90+140=540

angle BCD=540-440=100

therefore x=180-angle BCD

=180-100

=80 ANS....

Step-by-step explanation:

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