Question

in figure 1 ,ABCD is a trapezium in which AB is parallel DC, angle A=105 And B=115,find the value

Answer 1

angle A+D= 180. ( interior angle of trapezium is supplementary
105+d=180
180-105=75

B+C=180
115+C=180
C=180-115
C=65

Answer 2

Answer:

65 is the answer

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