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Mathematics 9 Online
OpenStudy (shadyykatie):

2.Given that ABCD is a parallelogram, find the value of x. A.15 B.5 C.12.5 D.17.5

OpenStudy (shadyykatie):

OpenStudy (cggurumanjunath):

angle a + angle b =180 degrees ! @ShadyyKatie

OpenStudy (arabpride):

9x + 15 + 3x - 15 = 180

OpenStudy (arabpride):

9x + 15 + 3x - 15 = 180 9x + 3x 12x +15 - 15 = 180 15 - 15 12x = 180 /12 /12 x = 15

OpenStudy (arabpride):

@ShadyyKatie

OpenStudy (shadyykatie):

@arabpride and @CGGURUMANJUNATH

OpenStudy (cggurumanjunath):

a ;15 is right ! @ShadyyKatie

OpenStudy (arabpride):

yes?? x= 15

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