Unit 4 Review

Are the triangles congruent? If so, by what postulate or theorem?

• Yes, by HL
• Yes, by SAS
• No, they are not congruent.
• Yes, by AAS

Are the triangles congruent? If so, by what theorem or postulate?

• Yes, by SSS.
• Yes, by AAA
• No, they are not congruent.
• Yes, by ASA

Are the triangles congruent? If so, by what theorems or postulate?

• Yes, by SAS
• No, they are not. 
• Yes, by HL
• Yes, by SSS

Are the triangles congruent? If so, by what postulate or theorem?

• Yes, by SAS
• Yes, by AAS
• Yes, by ASA
• No, not congruent. 

Which of the following is not and acceptable method to prove triangles congruent?

• ASA
• SSS
• AAS
• SSA

The ________________________ states that if two angles of one triangle are congruent to two angles of another triangles then the remaining angles must also be congruent. 

• Triangle Angle-Sum Theorem
• Isosceles Triangle Theorem
• Exterior Angle Theorem
• Third Angles Theorem

If triangle ABC is congruent to triangle BAD, what are the possible coordinates of C?

• (0, b), (0, -b) and (a, -b)
• (a. b), (0, b), (a, -b)
• (0, a), (0, -a)
• (0, c), (0, -c), and (b, -c)

Find the length of the sides of the triangle and classify it by its sides. 

• SSS
• Right
• Scalene
• Isosceles

Solve for x and y:

• x = 7, y = 7
• x = 7/41, y = 7
• x = 41/7, y = 7
• You do not have enough information to solve for x and y. 

Using the information provided, solve for the length of line segment MX: 

• 8
• 26
• 30
• 20