Geometry Crossword

4. the theorem "if sides are congruent, then angles are congruent,"monly applies to _______ triangles
6. in a circle, all ______ are congruent
7. defintions are always_________
9. pairs of angles whose sum measures 180 degrees are _______
12. _______ lines are coplanar lines that never intersect
14. a quadrilateral with four right angles and four congruent sides is called a _______
15. the two base angles on an isosceles triangle are always ________ angles

1. a pair of congruent, nonadjacent angles formed by intersecting lines are _________
2. a quadrilateral with two pairs of consecutive/adjacent sides congruent is called a ________
3. the ________ of a triangle meet at a point called the centroid
5. a triangle with all three sides congruent is an _______ triangle
8. to divide a segment into two congruent parts
10. a ________ is a geometric statement that can't be proven
11. a quadrilateral with one pair of parallel sides is called a _______
13. ________ lines form congruent andjacent angles