Nothing Special   »   [go: up one dir, main page]

Math8 Summative Test Modules3-4

Download as pdf or txt
Download as pdf or txt
You are on page 1of 3

Summative Test in Mathematics 8 for Modules 3 & 4

Name: __________________________________________________________
Grade & Section: ________________ Score: _______

Directions: Read each item carefully. Write the letter of the correct answer on the space provided.

_____1. Arlene knows that ̅̅̅̅


𝐴𝐵 ≅ ̅̅̅̅
𝑋𝑌 and ∠A ≅ ∠X. What other information must she know to prove ΔABC
≅ ΔXYZ by ASA postulate?
I. ∠B ≅ ∠Y
II. ∠C ≅ ∠Z
III. ∠A ≅ ∠Y
IV. ∠B ≅ ∠X
a. I only b. II only c. I and III d. II and IV

______2. What property is illustrated in the statement, “If ∠A ≅ ∠B, ∠B ≅ ∠C then ∠A ≅ ∠C”?
a. Reflexive Property
b. Symmetric Property
c. Transitive Property
d. Addition Property

For numbers 3-5. Given the congruent triangles below, determine the corresponding parts then fill in the
blanks with the missing data.

______3. ̅̅̅̅
𝐷𝐵 ≅ ______
a. 𝐵𝐴 ̅̅̅̅
b. ̅̅̅̅
𝐵𝐷
c. ̅̅̅̅
𝐴𝐷
d. 𝐶𝐷 ̅̅̅̅

______4. ∠A ≅ ______
a. ∠𝐴
b. ∠𝐵
c. ∠𝐶
d. ∠𝐷

_______5. ΔBDA ≅ _____


a. ΔBAD
b. ΔBDC
c. ΔBCD
d. ΔBDA

Refer to the figure at the right for numbers 6-9.


_____6. Which triangle is congruent to ΔCDF?
a. ΔBEC
b. ΔBEF
c. ΔBFE
d. ΔBFC

______7. Which triangle is congruent to ΔBEC?


a. ΔCDB
b. ΔCDF
c. ΔCFB
d. ΔCFD
Refer to the figure at the right for numbers 6-9.

______8. Which triangle is congruent to ΔADB?


a. ΔAEF
b. ΔAEC
c. ΔEFB
d. ΔFEB

______9. Which triangle is congruent to ΔCFB?


a. ΔFCB
b. ΔBCF
c. ΔFBC
d. ΔCFB

_____10. What additional information is needed to prove that ΔLPM and ΔOPN are congruent by SAS
postulate?
a. ∠𝑃 ≅ ∠𝑃
b. ∠𝐿𝑃𝑂 ≅ ∠𝑀𝑃𝑁
c. ∠𝐿𝑃𝑀 ≅ ∠𝑂𝑃𝑁
d. ∠𝑃𝑂𝑁 ≅ ∠𝑃𝐿𝑀

______11. You are asked to make a design of the flooring of a room using triangles. The available
materials are square tiles. How are you going to make the design?

a. Applying triangle congruence by ASA


b. Applying triangle congruence by SAS
c. Applying triangle congruence by SSS
d. Applying triangle congruence by AAS

For numbers 12-14, refer to the following postulates about triangle congruence.

I - If the three sides of one triangle are congruent to the corresponding sides of another
triangle, then the triangles are congruent.

II – If two sides and the included angle of one triangle are congruent to the corresponding
parts of another triangle, then the triangles are congruent.

III – If two angles and the included side of one triangle are congruent to the
corresponding parts of another triangle, then the triangles are congruent.

______12. Which statements define SAS postulate?


a. I b. II c. III d. I and II

______13. Which statements describe ASA postulate?


a. I b. II c. III d. II and III

______14. Which statements illustrate SSS postulate?


a. I b. II c. III d. I and II

______ 15. What symbol is used to illustrate that the two triangles are congruent?
a. = b. ~ c. ≈ d. ≅
ANSWER KEY
SUMMATIVE TEST IN MATHEMATICS 8 FOR MODULES 3 & 4.

1. A 6. B 11. B

2. C 7. A 12. B

3. B 8. B 13. C

4. C 9. D 14. A

5. B 10. C 15. D

You might also like