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1. |
Which triangle is isosceles? |
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A. |
with vertices F(-1,-5), G(-3,4), and H(5,2) |
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B. |
with vertices M(4,5), N(4,2), and P(-5,2) |
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C. |
with vertices A(3,0), B(0,6), and C(3,6) |
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D. |
with vertices R(3,5), S(1,-8),and T(-1,7) |
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Hint |
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2. |
Find the value of x. |
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 |
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A. |
45 |
B. |
145 |
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C. |
125 |
D. |
135 |
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Hint |
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3. |
Congruence of triangles is reflexive, _____________, and transitive. |
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A. |
associative |
B. |
symmetric |
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C. |
commutative |
D. |
distributive |
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Hint |
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4. |
Which pair of triangles shows by the AAS Theorem? |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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5. |
Refer to the figure. If bisects and then
_____ by _____. |
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A. |
by SAS |
B. |
by SSS |
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C. |
by AAS |
D. |
by ASA |
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Hint |
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6. |
Which postulate or theorem shows that  |
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A. |
ASA Postulate |
B. |
AAS Theorem |
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C. |
SAS Postulate |
D. |
SSS Postulate |
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Hint |
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7. |
In is 10 more than 3 times a number,
is 8 less than 5 times the same number. Find  |
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A. |
116 |
B. |
106 |
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C. |
37 |
D. |
48 |
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Hint |
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8. |
Which figure is an obtuse triangle? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Find the measure of 1. |
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A. |
90° |
B. |
70° |
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C. |
60° |
D. |
50° |
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Hint |
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10. |
Triangle RPG and triangle FAS are congruent. Which segment is necessarily congruent to ? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
Which postulate or theorem can be used to prove that the two triangles shown are congruent? |
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A. |
ASA Postulate |
B. |
SAS Postulate |
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C. |
SSS Postulate |
D. |
AAS Theorem |
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Hint |
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12. |
Find the coordinates of B for the equilateral triangle. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Triangle ABC has vertices A(2, 5), B(5, 2), and C(2, -1). Classify ABC. |
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A. |
scalene |
B. |
acute |
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C. |
equilateral |
D. |
isosceles |
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Hint |
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14. |
What are the coordinates of N? |
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A. |
(3 a, 0) |
B. |
(b, 0) |
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C. |
(0, b) |
D. |
(0, -3a) |
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Hint |
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