Across
- 3. an intersecting system of lines
- 5. proportional sides of similar shapes
- 6. a degree of measure of an angle at the center of a circle whose arc length
- 8. opposite over hypotenuse
- 10. adjacent over hypotenuse
- 11. shapes that are exactly the same size and shape
Down
- 1. when two lines intersect, they are the angles across from each other (congruent)
- 2. the side opposite the right angle in a right triangle
- 4. the branch of mathematics concerned with angles and sides of triangles
- 7. side attached to the reference angle
- 8. same shape but proportional size
- 9. opposite over adjacent