Answer:
Step-by-step explanation:
The lines will be parallel if corresponding angles are congruent (z=x) or if adjacent interior angles are supplementary (x+y=180°).
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The other relations can be true without forcing the lines to be parallel.
Answer:
Step-by-step explanation:
Midsegment is the half the length of the parallel side of the triangle.
So parallel sides of the triangles, which are the side of the base of the pyramid are:
Answer:
B
Step-by-step explanation:
From the statement of similarity, you see that angle Z corresponds to angle Z.
Similar triangles have congruent corresponding angles.
Since angle Z measures 63 deg, then angle F also measures 63 deg.