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Quizzes

1. A triangle's coordinates are A (0, 0), B (0, 3), and C (3, 0). What kind of triangle is ∆ABC? -> Acute scalene
2. A triangle's coordinates are A (-2, 0), B (1, 7), and C (4, 0). What kind of triangle is ∆ABC? -> Isosceles
3. A triangle's coordinates are A (-8, 2), B (3, 9), and C (5, -2). What kind of triangle is ∆ABC? -> Scalene
4. An equilateral triangle has two points at and (-1, 0). Where will the remaining point be? -> (3, 0)
5. What can be said about ∆AOB?

-> ∆AOB is a right triangle

6. If C is the midpoint of AB, which of the following is true?

-> The coordinates of C are (b, a)

7. What is the distance from A to B?

->

8. What is the distance from C to the origin?

->

9. Which of the following triangles are isosceles? 

-> Both (B) and (C)

10. Which of the following is false?

-> ∆ACO ≅ ∆BCO

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