Vocab Crossword unit 4

4. The intersection point of the three perpendicular bisector of a triangle
7. Figures that have the same shape and size
8. two figures are similar if their corresponding angles are congruent , and the ratios of the lengths of their corresponding sides are equal.
11. A segment connecting the midpoints
14. The intersection point of the three angles in a triangle
15. a line segment drawn from any vertex of a triangle perpendicular to the opposite side.
17. the line which is perpendicular to a given line segment and which divides it into two equal line segments.
18. the angles between the base and the congruent sides are called base angles
19. when two triangles with two pairs of equal corresponding angles are similar.

1. corresponding sides are equal in length, and their corresponding angles are equal in measure.
2. A line segment drawn from any vertex of a triangle to the midpoint of opposite side
3. lines passing through the midpoint of each side which are perpendicular to the given side.
5. The point of intersection
6. Corresponding sides
9. They are concurrent at a point equidistant from the sides of a triangle
10. multiply the number of triangles in the polygon by 180°
11. same distance (from each other, or in relation to other things).
12. is a geometric figure that divides the line segment exactly in half.
13. When a circle is tangent to the three sides of a triangle
16. The intersection point of the altitude of a triangle