in a parallelogram ABCD if A=115°,find B,C & D
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adjacent sides of parallelogram are equal
therefore,A=C=115°,SO B=D=?
measure of all angles of parallelogram =360°
A+B+C+D=360
115+B+115+B=360
230+2B=360
2B=360-230
2B=130
B=65
therefore,
B=65
C=115
D=65
therefore,A=C=115°,SO B=D=?
measure of all angles of parallelogram =360°
A+B+C+D=360
115+B+115+B=360
230+2B=360
2B=360-230
2B=130
B=65
therefore,
B=65
C=115
D=65
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