Answers

2015-09-08T22:33:17+05:30
If one is 121 then the other is 180-121 = 59
all the angles are 121 59 121 and 59
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2015-09-08T22:57:54+05:30
SUPPOSE IN PARALLELOGRAM ABCD
GIVEN, ANGLE A=121°
→C=121°
ANGLE B=180-121=59
→D= 59°
VERIFICATION= A+B+C+D=360°(ANGLE SUM PROPERTY)
                           121+59+121+59=360
                                              360=360
                                             LHS=RHS

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