Across
- 3. angles of ___ are rays drawn from center to a point to form a angle
- 4. __ angle-all points between points that lie on each side of the angle
- 6. (x-h)^2+(y-k)^2=r^2
- 10. if the angles of one triangle are proportional to the second triangle they are similar by ___
- 11. area S=2B+Ph
- 12. A=Bh
- 18. ___ triple is a set of 3 positive integers
- 19. segment that intersects a circle in 2 points
- 20. area S=B+1/2Pl
Down
- 1. a:b
- 2. __ ratio- lengths of 2 sides of a right triangle
- 5. __ of a circle- region with 2 radii of a circle and its arc
- 7. special __ ___ measure 45,-45,-90 or 30,-90,-60 degrees
- 8. figure mapped onto itself by a reflection in the line
- 9. transformation that preserves lengths
- 13. distance around a circle
- 14. transforms any shape the same just different sizes
- 15. area S=2(pie)r^2+2(pie)rh
- 16. square__ a quadrilateral is only a square if it's a rhombus and rectangle
- 17. minor and major ___