### Geometry-lines and important definitions

L. Wambolt

Word Bank
parallel, perpendicular, diameter, perimeter, parallelogram, radius, 180 degrees, trapezoid, 360 degrees, similar, area, congruent, volume

 1 2 3 4 5 6 7 8 9 10 11 12 13

Across
2.Is a line segment connecting the circle's center to a point on the circle
4.Measure of the surface of a two-dimensional shape
8.Two lines intersect to form right angles
9.Distance around the figure
11.Is a line segment drawn through the center of the circle with endpoints on the circle
12.The sum of the angles in a triangle
13.Is a measure in cubic units of the amount of space inside a three-dimensional object (solid)
Down
1.Quadrilateral with one pair of parallel lines
3.Figure in which corresponding angles have equal measure and the corresponding sides are in proportion
5.Figures that are the same shape and size
6.Quadrilateral with two pair of parallel lines
7.The sum of the angles in a Quadrilateral
10.Lines that never intersect

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