Quiz about Intro to Congruent Triangles

Question 1

What is the name of the included side that lies between $$\angle A$$ and $$\angle C$$ ?

Accepted Answer

$$\overline{AC}$$

Answer

$$\overline{AB}$$

Answer

$$\overline{BC}$$

Answer

What do you mean Included side?

Question 2

What is the name of the included angle between $$\overline{QR}$$ and $$\overline{RS}$$ ?

Accepted Answer

$$\angle R$$

Answer

$$\angle Q$$

Answer

$$\angle S$$

Answer

What's an angle?

Question 3

What 2 angles include the side $$\overline{XY}$$ ?

Accepted Answer

$$\angle X\ and\ \angle Y$$

Answer

$$\angle X\ and\ \angle Z$$

Answer

$$\angle Y\ and\ \angle Z$$

Answer

How can 2 angles include a side?

Question 4

What angles are not included between sides $$\overline{AB}$$ and $$\overline{BC}$$ ?

Accepted Answer

$$\angle A$$ and $$\angle C$$

Answer

$$\angle A$$ and $$\angle B$$

Answer

$$\angle B$$ and $$\angle C$$

Answer

Two sides cannot include and angle...obvi!

Question 5

Identify the two sides that include $$\angle S$$ .

Accepted Answer

$$\overline{QS}$$ and $$\overline{RS}$$

Answer

$$\overline{QR}$$ and $$\overline{RS}$$

Answer

$$\overline{QR}$$ and $$\overline{QS}$$

Answer

Angles are pointy!

Question 6

If D is a midpoint of AC, which segments are congruent?

Accepted Answer

$$\overline{AD}\cong\overline{CD}$$

Answer

$$\overline{BA}\cong\overline{BC}$$

Answer

$$\overline{BD}\cong\overline{BD}$$

Question 7

What segments are marked congruent on the triangles?

Accepted Answer

$$\overline{RT}\cong\overline{UT}$$

Answer

$$\overline{SR}\cong\overline{VU}$$

Answer

$$\overline{ST}\cong\overline{VT}$$

Question 8

If US bisects RT, what segments are congruent?

Accepted Answer

$$\overline{RU}\cong\overline{TU}$$

Answer

$$\overline{US}\cong\overline{US}$$

Answer

$$\overline{RS}\cong\overline{TS}$$

Question 9

What reason is $$\overline{US}$$ in $$\Delta USR$$ congruent to $$\overline{US}$$ in $$\Delta UST$$ ?

Accepted Answer

Reflexive property

Answer

Def. of Midpoint

Answer

Def. of Isosceles $$\Delta$$

Answer

Given

Question 10

If $$\Delta ABC$$ is isosceles with $$\angle A\cong\angle C$$ , which 2 sides are congruent.

Accepted Answer

$$\overline{BA}\cong\overline{BC}$$

Answer

$$\overline{AD}\cong\overline{CD}$$

Answer

$$\overline{BD}\cong\overline{BD}$$

Question 11

Why is $$\angle LMN\cong\angle PNO$$ ?

Accepted Answer

Vertical $$\angle$$

Answer

Corresponding $$\angle$$

Answer

Alt. Int. $$\angle$$

Answer

Given

Question 12

Why is $$\angle L\cong\angle P$$ and $$\angle M\cong\angle O$$ ?

Accepted Answer

Alt. Int. $$\angle$$

Answer

Corresponding $$\angle$$

Answer

Vertical $$\angle$$

Answer

Given

Question 13

What angles are congruent if $$\overline{JK}$$ bisects $$\angle LJM$$ ?

Accepted Answer

$$\angle1\cong\angle2$$

Answer

$$\angle L\cong\angle M$$

Answer

$$\angle3\cong\angle4$$

Question 14

What angles are congruent if $$\overline{JK}$$ is perpendicular to $$\angle LJM$$ ?

Accepted Answer

$$\angle3\cong\angle4$$

Answer

$$\angle L\cong\angle M$$

Answer

$$\angle1\cong\angle2$$

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