Question 1

If two lines intersect and form right angles, then they are called perpendicular lines. What is the measure of a right angle?

Accepted Answer

$90\degree$

Answer

$90\degree$

Answer

$90\degree$

Answer

$90\degree$

Question 2

If $\overrightarrow{\mathrm{AD}}$ bisects $\angle CAB$ , and $\angle CAB$ measures $70\degree$ , what is the measure of $\angle1$ ?

Accepted Answer

$90\degree$

Answer

$90\degree$

Answer

$90\degree$

Answer

$90\degree$

Question 3

This theorem states that if two angles of a triangle are congruent, then the sides opposite these angles are congruent.

Accepted Answer

Converse of the Isosceles Triangle Theorem

Answer

Perpendicular Bisector Theorem

Answer

Isosceles Triangle Theorem

Answer

Angle Bisector Theorem

Question 4

If $\overrightarrow{\mathrm{AD}}$ bisects $\angle CAB$ , then ___________.

Accepted Answer

$90\degree$

Answer

$90\degree$

Answer

$90\degree$

Answer

$90\degree$

Question 5

If $\overrightarrow{\mathrm{AD}}$ , then $\angle CAB$ by what theorem?

Accepted Answer

Isosceles Triangle Theorem

Answer

Perpendicular Bisector Theorem

Answer

Converse of the Isosceles Triangle Theorem

Answer

Angle Bisector Theorem

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