Is there a triangle with two right angles? Explain your reasoning?

In this diagram, lines AB and CD are parallel. Angle ABC measures 35 degrees and angle BAC measures 115 degrees.

6

1

What is the measure of <ACE?

7

1

What is the measure of <DCB?

8

1

What is the measure of <ACB?

9

1

These two figures are congruent. Label the points A', B' and C' that correspond to A, B, and C in the figure on the right.

10

1

If segment AB measures 2 cm, how long is segment A'B'?

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1

The point D is shown in addition to A and C. How can you find the point D' that corresponds to D? Explain your reasoning.

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