A triangle is a three-sided polygon that is always a closed figure. There are different types of triangles such as isosceles, scalene, equilateral, obtuse, right, and acute triangles. A triangle has three sides, all straight sides, and meets the qualification of being a polygon.

1. Triangles
Start the quiz
Start the lesson

2. A triangle is a three sided figure. A triangle is a
polygon. A triangle is always a closed figure.

3. There are lots of different kinds of triangles. Here are some examples: Isosceles
Scalene, equilateral, obtuse, right, and acute.

4. Go back to
beginning

5. How many sides does a triangle have?
A.Five
A.Eight
A.Two
A.Three

6. Go back
Wrong

7. Next question
Right

8. What are the points where two lines meet called?
A.Point
B.Vertices
C.I don’t know
D.Slice of pie

9. Go back
Wrong

10. Next question
Right

11. A triangle has. . .
3 sides
Straight sides
The qualification of a polygon
All of the above

12. Go back
Wrong

13. Next
Right