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Mathematics 7 Online
OpenStudy (anonymous):

Can someone help me check some answers? I want to make sure they're correct. I would really appreciate it.

OpenStudy (anonymous):

the question/

OpenStudy (anonymous):

i will

OpenStudy (anonymous):

Thank you. One moment.

OpenStudy (anonymous):

The vertices of a quadrilateral ABCD are A(1, -3), B(4, -3), C(4, -5), and D(-1, -5). The vertices of another quadrilateral EFCD are E(1, -7), F(4, -7), C(4, -5), and D(-1, -5). Which conclusion is true about the quadrilaterals? A. The shape of the quadrilaterals is same but their areas are different. B. The ratio of their corresponding sides is not equal. C. The measures of the corresponding angles are different. D. The angles and sides overlap when one quadrilateral is placed on the other. I think D.

OpenStudy (anonymous):

@Princer_Jones

OpenStudy (wmj259):

@LiquidLuck007 go to www.desmos.com Its an online calculator. Its nickname is beautiful.

OpenStudy (wmj259):

You can save the graphs, attach them as files.

OpenStudy (anonymous):

Oh okay, I'll try that.

OpenStudy (anonymous):

The quadrilaterals are trapeziums of equal area and shape and the corresponding angles are equal, so option b is correct.

OpenStudy (anonymous):

the angles and sides dont overlap. one trapezium is the water image of the other

OpenStudy (anonymous):

Oh that makes sense.

OpenStudy (anonymous):

You may plot the graphs and verify what i said

OpenStudy (anonymous):

I will, thank you.

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