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OpenStudy (anonymous):
@Michele_Laino
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OpenStudy (michele_laino):
hint:
the triangle CDE is an isosceles triangle, so the angles DCE and DEC are congruents
OpenStudy (anonymous):
So they match?
OpenStudy (michele_laino):
namely their common mesure is (180-54)/2=...?
OpenStudy (michele_laino):
yes!
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OpenStudy (michele_laino):
what is their common measure?
OpenStudy (anonymous):
63. So I will put those together.
OpenStudy (michele_laino):
ok!
OpenStudy (anonymous):
Same with GEF and EFG right?
OpenStudy (michele_laino):
we have to update your drawing every time we find the value of an angle
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OpenStudy (michele_laino):
no, since the triangle EFG is not an isosceles triangle
OpenStudy (anonymous):
Oh ok
OpenStudy (michele_laino):
angles CEG and CHG are congruent since HGCE is a parallelogram. Their common measure is 108 degrees
OpenStudy (anonymous):
They do not have those as one of the options here are the opitions
OpenStudy (anonymous):
|dw:1427667793500:dw|
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