zoyakhan98298 zoyakhan98298

06-02-2017
Mathematics

contestada

Dina found two angles of a parallelogram to be equal to 40 degree and 50 degree. What should we conclude about Dina's calculations and why?

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scme1702 scme1702

10-02-2017

The calculations are incorrect because the angles in a parallelogram are either:
The same
or complimentary (add up to 180)

Neither case is true here so the calculations are incorrect.

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