15.) Given: AE I BC, ZDACE ZDEC. A
Prove: AD X EC = AC ~ ED
D
E
Statementet
Reasons
Given
AE I BC, ZDACE ZDEC.

How you do this

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

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