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Mathematics 20 Online
OpenStudy (anonymous):

Can somebody help me please? I will show you the attachment

OpenStudy (anonymous):

A. Calculate the value of x and explain the property of parallelograms that you must know for this problem.

OpenStudy (anonymous):

OpenStudy (anonymous):

You would have to know that opposite angles in a parallelogram are equal. Therefore, 2x = 110 or x = 55

OpenStudy (anonymous):

x = 55 I think?

OpenStudy (anonymous):

and what about For B ?

OpenStudy (anonymous):

10y would equal 110 also ?

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