1.
A triangle's coordinates are A (0, 0), B (0, 3), and C (3, 0). What kind of triangle is ∆ABC ? -> Acute scalene
True
False

2.
A triangle's coordinates are A (-2, 0), B (1, 7), and C (4, 0). What kind of triangle is ∆ABC ? -> Isosceles
True
False

3.
A triangle's coordinates are A (-8, 2), B (3, 9), and C (5, -2). What kind of triangle is ∆ABC ? -> Scalene
True
False

4.
An equilateral triangle has two points at and (-1, 0). Where will the remaining point be? -> (3, 0)
True
False

5.
What can be said about ∆AOB ?

-> ∆AOB is a right triangle
True
False

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

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

7.
What is the distance from A to B ?

->
True
False

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

->
True
False

9.
Which of the following triangles are isosceles?

-> Both (B) and (C)
True
False

10.
Which of the following is false?

-> ∆ACO ≅ ∆BCO
True
False