Parallel Lines and Triangles, Congruence and Similarity

Parallel Lines and Triangles

Multiple Choice

Angle C and P are...

• Alternate Interior Angles
• Same Side Interior Angles
• Corresponding Angles
• Alternate Exterior Angles

Multiple Choice

Angle R and C are...

• Alternate Interior Angles
• Same Side Interior Angles
• Corresponding Angles
• Alternate Exterior Angles

Multiple Choice

Angle S and A are...

• Alternate Interior Angles
• Same Side Interior Angles
• Corresponding Angles
• Alternate Exterior Angles

Multiple Choice

Identify the correct statement.

• ∠1 & ∠8
  are alternate interior angles
• ∠2 & ∠3
  are alternate interior angles
• ∠4 & ∠5
  are alternate interior angles
• ∠7 & ∠4
  are alternate interior angles

Multiple Choice

Identify the correct statement.

• ∠1 & ∠2
  are vertical angles
• ∠2 & ∠4
  are vertical angles
• ∠5 & ∠8
  are vertical angles
• ∠1 & ∠5
  are vertical angles

Multiple Choice

If angle 6 is 25 degrees, how many degrees is angle 7?

• 25 degrees

• 50 degrees

• 90 degrees

• 155 degrees

Multiple Choice

If angle 8 is 70 degrees, how many degrees is angle 2?

• 20 degrees

• 70 degrees

• 110 degrees

• 130 degrees

Multiple Choice

Find L

• ∠L=51°

• ∠L=129°

• ∠L=180°

• ∠L=39°

Multiple Choice

Find C

• ∠C=116°

• ∠C=64°

• ∠C=180°

• ∠C=26°

Multiple Choice

Solve for x.

• x = 13

• x = 17

• x = 2

• x = 12

Multiple Choice

Solve for x.

• x = 5

• x = 21

• x = 25

• x = -5

Multiple Choice

Solve for the missing angle measure.

• 47

• 57

• 53

• 133

Multiple Choice

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Multiple Choice

Solve for x.

• 16

• 11

• 50

• 6

Multiple Choice

What is the value of x for the following triangle?

• 37

• 42

• 24

• 15

Multiple Choice

Find the measure of the indicated angle. 

• 145
• 113
• 102
• 78

Multiple Choice

Are these triangles congruent?

• Yes, by ASA

• Yes, by SAS

• Yes, by AAS

• No, this is the SSA one!!

Multiple Choice

Are these triangles congruent?

• Yes, by SAS

• Yes, by SSS

• No they are not congruent

• Not enough information to know for sure

Multiple Choice

Are the triangles congruent, if yes, why?

• SSS

• ASA

• AAA

• Not Congruent

Multiple Choice

How are the triangles congruent?

• SAS

• SSS

• AAS

• HL

Multiple Choice

How are the triangles congruent?

• AAS
• SAS
• ASA
• SSS

Multiple Choice

What is the correct congruence statement? ΔLEU≅______

• ΔLGE

• ΔLEG

• ΔELG

• Not Congruent

Multiple Choice

What is the correct congruence statement? ΔDEC ≅________

• ΔAEB

• ΔEAB

• ΔBEA

• Not Congruent

Multiple Choice

Which of the following is not a valid reason to prove congruent triangles?

• SSA
• ASA
• SAS
• SSS

Multiple Choice

Are the two triangles similar? If so, how?

• Yes, AA

• Yes, SAS

• No

• Yes, SSS

Multiple Choice

Find the missing side using proportions.

• a

• b

• c

• d

Multiple Choice

Find the missing side using proportions.

• a

• b

• c

• d

Multiple Choice

Find the value of x using proportions.

• a

• b

• c

• d

Multiple Choice

Find the missing length.

• 21
• 18
• 16
• 24

Multiple Choice

Find the value of x using proportions.

• a

• b

• c

• d