What is the value of d in the given figure?
(A) 107.5°
(B) 120°
(C) 200°
(D) 117.5°
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Answer:
option d. 117.5 degree
a+b+360-d=360 equation
quadrilateral A D B C sum of all angle=360 degre
a+b+d=180 sum of all angle of a triangle .
or.. a+b=180- d
equation 2.
after solving eqution 1 and 2nd we get answer
after solving equations 1 and 2nd we get answer eq1- eq 2nd.
Step-by-step explanation:
a+b+360-d=360
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