Geometry 4-2 Triangle Congruence by SSS and SAS

by Scott Phillips

| 21 Questions1

2

1

10 pts

Solve It! Are the triangles shown congruent?

Yes

No

3

30 pts

Problem 1 Got It? Complete the proof on the canvas.

4

4

10 pts

Problem 2 Got It?

A

B

C

D

5

5

10 pts

Problem 3 Got It?

A

B

C

D

6

6

10 pts

A

B

C

D

7

7

10 pts

A

B

C

D

8

8

10 pts

A

B

C

D

9

9

10 pts

A

B

C

D

10

10

10 pts

A

B

11

11

10 pts

A

B

12

10 pts

Compare and Contrast: How are the SSS Postulate and the SAS Postulate alike? How are they different?

13

14

10 pts

Reasoning: A carpenter trims a triangular peak of a house with three 7-ft pieces of molding. The carpenter uses 21 ft of molding to trim a second triangular peak. Are the two triangles formed congruent? Explain.

15

10 pts

Review Lesson 4-1: Two quadrilaterals are congruent as described in the congruence statement below.

Categorize the items to match corresponding angles and sides.

- angle A
- segment EF
- segment BC
- angle G

- segment FG
- angle E
- segment AB
- angle C

16

10 pts

Review Lesson 2-2: Write the converse of the statement. Determine whether the statement and its converse are true or false. "If x = 3, then 2x = 6."

Converse: "If 2x = 6, then x = 3." Conditional: True. Converse: False.

Converse: "If x ≠ 3, then 2x ≠ 3." Conditional: True. Converse: False.

Converse: "If 2x = 6, then x = 3." Conditional: True. Converse: True.

Converse: "If x ≠ 3, then 2x ≠ 3." Conditional: True. Converse: True.

17

10 pts

Review Lesson 2-2: Is the converse of the statement true or false? "If x = 3, then x² = 9."

True

False

18

5 pts

Review Lesson 4-2: In △JHK, name the side that is included between ∠J and ∠H.

side JH

side KH

side KJ

19

5 pts

Review Lesson 4-2: In △NLM, name the angle that is included between side NM and side LN.

∠N

∠L

∠M

20

20

10 pts

A

B

C

D

21

10 pts

Reflection: Math Success

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