# Geometry

##### Across
1. 1. triangle – triangle with at least two sides congruent.
2. 8. – the distance around a circle..
3. 13. lines – two lines that intersect to form right angles.
4. 14. angles – the non-adjacent angles formed by two intersecting lines.
5. 16. triangle – triangle with no sides congruent.
6. 19. triangle – triangle with all sides congruent.
7. 20. angles – two angles whose sum is 90 degrees.
8. 21. – of a polygon is the distance around the polygon.
##### Down
1. 2. angles – two angles whose sum is 180 degrees.
2. 3. – all sides congruent and all four right angles. . Trapezoid – quadrilateral with exactly one pair of op47. Pythagorean Theorem – in a right triangle, the sum of the squares of the legs is equal to the square of the
3. 4. lines – two lines are parallel if they are coplanar and do not intersect.
4. 5. – of any surface is the number of square units required to cover the surface.
5. 6. – of a 3-dimensional figure is the number of cubic units contained in the solid
6. 7. triangle – triangle with all angles congruent.
7. 8. statement – a statement that can be wri
8. 9. – parallelogram with consecutive sides congruent.
9. 10. angle – angle whose measure is between 0 degrees and 90 degrees.24.
10. 11. – segment whose endpoints are the center of the circle and a point on the circle.78.
11. 12. of a segment – a point that divides the segment into two congruent segments.
12. 15. angles – two coplanar angles with a common vertex and a common side between them
13. 17. part of a line that consists of two points called endpoints and all points between them.
14. 18. – the set of points in a plane that are equidistant from a fixed point called the center.