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Mathematics 11 Online
OpenStudy (anonymous):

[10.02] In parallelogram ABCD, angle A is 7x + 4 and angle B is 162°. Show your work in finding the value of x.

OpenStudy (anonymous):

OpenStudy (mathstudent55):

Interestingly enough, two consecutive angles of a parallelogram also add up to 180, just like the angles of a triangle.

OpenStudy (anonymous):

but whats 7x+4?

OpenStudy (mathstudent55):

|dw:1389245022110:dw| The angles measuring x and 162 add up to 180. What is x?

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