Geometry

4. A triangle that none of their sides are equal is called a _____ triangle.
5. A location in space.
7. A triangle that has 3 equal sides is called a _____ triangle.
9. A closed flat shape made from all straight lines.
12. A triangle with an obtuse angle.
15. A triangle with an acute angle.
17. A shape with three sides and three angles that add up to 180 degrees.
18. An angle that is smaller than a right angle.
19. At least two points connected by a straight line that goes on forever in both directions

1. A shape with two pairs of parallel lines.
2. A triangle that has two equal sides is called a _____ triangle.
3. Formed by rays, lines and line segments that meet at a common point.
6. How many degrees is a right angle?
8. Two or more points connected by a straight line that ends at two points.
10. An angle that is bigger than a right angle.
11. A common point that helps form an angle.
13. A shape that is a mirror image of itself (is the same on both sides) in at least one place is ______.
14. At least two points connected by a straight line that goes on forever in one direction.
16. A triangle that has one right angle is called a _____ triangle.