Geometry terms Crosswords!

4. by two intersecting lines.
8. the intersection point of two sides of a plane figure
9. a shape with 3 angles that adds up to 180°
10. two line segments which cross to form 90 degree angles
12. A 90 degree angle is called a _____ angle
15. corresponding in character or kind
17. an angle less than 90 degrees but greater than 0 degrees
18. A triangle with two equal length sides
19. Part of a curve
20. the part of a straight line considered as originating at a point on the line and as extending in one direction from that point

1. a rectangle having all four sides of equal length
2. two angles whose sum is a right angle
3. the intersection point of two sides of a plane figure
5. line segments that cross each other are called
6. Line segments that never intersect
7. a closed plane curve consisting of all points at a given distance from a point within the center.
11. What triangle have all equal sides?
13. two angles with equal measure
14. An angle that measures more than 90°
16. a straight line extending from the center of a circle