### Geometry and Proofs

Kenny Kallhoff

A crossword filled with Geometry math terms.

 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Across
4.angle that measures more than 90 but less than 180
6.two angles whose sum is 90
9.unit that measures an angle
11.Two nonadjacent angles formed by two intersecting lines
12.supplementary angles that are adjacent
14.angle that measures less than 90
16.portion of a line that has a beginning and an end; it can be measured
17.angle that measures exactly 90
18.has a beginning but not an end
19.two lines that meet at right angles
Down
1.forms a right angle with a line segment
2.joining of objects
3.two angles whose sum is 180
5.flat surface that extends infinitely
7.location in space represented as a dot with a capital letter
8.angle that measures exactly 180
10.share a vertex, have common side, no common interior points
13.point on a segment that divides into two segments equal in length
14.union of two rays that intersect at the vertex
15.infinite set of points extending in two directions

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