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| 1 | |
∆PQR can be classified as:
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| | A) | an isosceles obtuse triangle |
| | B) | an isosceles right triangle |
| | C) | an isosceles acute triangle |
| | D) | an equilateral right triangle |
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| 2 | |
Which is the following statements is true? |
| | A) | A parallelogram is also a rectangle. |
| | B) | A trapezoid is also a parallelogram. |
| | C) | A parallelogram is also a rhombus. |
| | D) | A square is also a rhombus. |
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| 3 | |
Classify the quadrilateral ABCD.
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| | A) | a trapezoid |
| | B) | a rhombus |
| | C) | a kite |
| | D) | a parallelogram |
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| 4 | |
Two triangles have all pairs of corresponding angles equal. You can be sure that they are |
| | A) | similar |
| | B) | congruent |
| | C) | isosceles |
| | D) | equilateral |
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| 5 | |
Which of the following statements is true? |
| | A) | All equilateral triangles are congruent. |
| | B) | All squares are similar. |
| | C) | All isosceles triangles are similar. |
| | D) | Two scalene triangles cannot be congruent. |
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| 6 | |
Ranjeet draws a trapezoid and joins two corners to make two triangles. Which of these is true? |
| | A) | The triangles must be congruent. |
| | B) | The triangles must be similar. |
| | C) | The triangles must both be obtuse. |
| | D) | None of these is true. |
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| 7 | |
Consider the triangles shown.
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| | A) | The triangles are congruent. |
| | B) | The triangles are similar, but not congruent. |
| | C) | The triangles are neither similar nor congruent, since they form mirror images. |
| | D) | One triangle is a rotation of the other. |
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| 8 | |
The figure ABCDEF is a regular hexagon with centre G. Two congruent triangles are:
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| | A) | ∆ABD and ∆AFE |
| | B) | ∆ABE and ∆AFE |
| | C) | ∆ABC and ∆AFE |
| | D) | ∆ABF and ∆ACE |
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| 9 | |
Consider the triangle ABG in question 8. A triangle similar to this triangle is |
| | A) | ∆ACG |
| | B) | ∆ACE |
| | C) | ∆ADF |
| | D) | ∆AGE |
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| 10 | |
How many different equilateral triangles can be made by joining three of the blue dots in the diagram for question 8? |
| | A) | None |
| | B) | 3 |
| | C) | 6 |
| | D) | 8 |
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