Look at the parallelogram ABCD below.
What can be said about triangles ACD and ABD?
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Look at the parallelogram ABCD below.
What can be said about triangles ACD and ABD?
According to the side-angle-side theorem, the triangles are similar and coincide with each other:
AC = BD (Any pair of opposite sides of a parallelogram are equal)
Angle C is equal to angle B.
AB = CD (Any pair of opposite sides of the parallelogram are equal)
Therefore, all of the answers are correct.
All answers are correct.
True or false?
One of the angles in a rectangle may be an acute angle.
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