Geometry

3. Two lines that will never intersect at any point
4. two rays that both start from a common point and go off in exactly opposite directions
6. Lines Two or more lines that meet at a point
8. Two angle whose sums equal 90 degrees
10. a dot
13. a straight line with arrows on both ends
14. the measure of the angle is 180
17. something used to measure with inches, feet, cm, meters, yards, ect.
18. a flat surface
19. an angle that measures 1-85 degrees

1. Of An Angle common point of two rays
2. Has an endpoint on one end and an arrow on the other
3. when two lines intersect and form four right angles
5. Two angles whose sums equal 180 degrees
7. an instrument having a graduated arc for plotting or measuring angles
9. the space within two lines or three or more planes diverging from a common point
11. the angle is 95-175 degrees
12. line with an endpoint on both ends
15. Measures exactly 90 degrees
16. middle of a line, where both sides of the midpoint are equal