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18 questions
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- 1. Multiple Choice
x=
y=
Choose 2 answers.
7
25
6
11
18
- 2. Fill in the Blank
If BCDE ≅ OPQR, then DE =
- 3. Drag and Drop
∠ABC≅ ? (a)
∠PMN∠NPM∠NMP∠MNP - 4. Fill in the Blank
The two triangles are congruent. Find the value of c.
(Diagrams are not to scale.)
- 5. Fill in the Blank
Given: ∆ABC≅∆PQR, m∠B=3V+4, & m∠Q=8v-6. Find m∠B
[Hint: DRAW A PICTURE!]
- 6. Fill in the Blank
Complete the Reason for Step 4. in the proof.
- 7. Multiple Choice
What other information do you need in order to prove the triangles congruent using the SAS Congruence Postulate?
- 8. Multiple Choice
State whether ∆ABC and ∆AED are congruent. Justify your answer.
yes, by either SSS or SAS
yes, by SSS only
yes, by SAS only
Not enough information to reach a conclusion.
No, they are NOT congruent
- 9. Multiple Choice
In each pair of triangles, parts are congruent as marked. Which pair(s) of triangles is/are congruent, by ASA?
- 10. Multiple Choice
From the information in the diagram, can you prove ∆FDG ≅ ∆FDB ? If so, in what way(s)? Choose all that apply.
yes, by ASA
yes, by AAA
yes, by AAS
no
Unsure
- 11. Fill in the Blank
What theorem or postulate can be used to prove the triangles congruent?
- 12. Multiple Choice
Name the theorem or postulate that lets you conclude ∆ABD ≅ ∆CBD based on the given information.
SAS
AAS
ASA
H-L
none of these
- 13. Multiple Choice
Supply the missing reasons to complete the proof.
Given: ∠Q ≅ ∠T; QR ≅ TR
3. Substitution
4. ASA
3. SAS
4. CPCTC
3. Substitution
4. AAS
3. ASA
4. CPCTC
- 14. Multiple Choice
If ∆MNO ≅ ∆PQR, which of the following is NOT true? [Hint: DRAW A PICTURE!!]
MN = PR
∠M ≅ ∠P
NO = QR
∠N ≅ ∠Q
- 15. Fill in the Blank
- 16. Multiple Choice
What else must you know to prove the triangles congruent by ASA? By SAS?
- 17. Multiple Choice
Is there enough information to conclude that the two triangles are congruent? If so, what is a correct congruence statement?
∆CAB ≅ ∆DAC
∆ACB ≅ ∆ACD
∆ABC ≅ ∆ACD
No, the triangles cannot be proven congruent.
- 18. Multiple ChoiceWhich set of sides would make a right triangle?A. 4,5,6B. 8,10,12C. 5,12,13D. 5,10,12
- Answer choicesTagsAnswer choicesTags