Geometry Regents Review
Across
- 4. The only transformation that is NOT a rigid motion
- 6. The intersection of the 3 perpendicular bisectors of a triangle
- 7. To find the equation of the ___ ___ of a segment, you would use these 4 steps: 1) Slope 2) Opposite Reciprocal Slope 3) Midpoint 4) Point Slope Equation
- 9. An object's mass divided by its volume
- 10. The intersection of the 3 altitudes of a triangle
- 12. To prove that two line segments are congruent in the coordinate plane, you would use the _____ formula.
- 16. A line in a triangle that connects two midpoints.
- 22. A triangle with no congruent sides
- 23. The center of dilation, preimage, and image are always ________.
- 24. A line that intersects a circle at two points
- 26. A line that intersects a circle at exactly one point
- 27. To prove that two line segments are parallel in the coordinate plane, you would use the _____ formula.
- 29. The intersection of the 3 medians of a triangle
- 30. Any quadrilateral with one pair of opposite sides parallel and congruent.
- 32. The space a 3-dimensional object takes up
Down
- 1. An angle in a circle formed by two chords whose vertex is on the edge of the circle. It's angle measure is 1/2 the measure of the intercepted arc.
- 2. The 3-dimentional shape formed when a right triangle is continuously rotated around one of its legs
- 3. When a prism is cut perpendicular to its base, the cross section is always a _________.
- 5. A line in a triangle that goes from a vertex to the midpoint of the opposite side.
- 8. A transformation that preserves distance and angle measure.
- 11. The abbreviation for the 3 trig functions
- 13. A line in a triangle that goes from a vertex and is perpendicular to the opposite side.
- 14. A tangent and a radius always meet to form a _____ angle in a circle.
- 15. If the corresponding angles of two triangles are congruent, then the triangles must be ________.
- 17. The quadrilateral with diagonals that are congruent and perpendicular
- 18. sin(A)=cos(B)when A+B=____.
- 19. When two parallel line are cut by a transversal line, congruent ______ interior angles are formed.
- 20. The intersection of the 3 altitudes of a triangle
- 21. The formula used to find the length between 2 points
- 23. The 3-dimentional shape formed when a rectangle is continuously rotated around one of its sides
- 25. A triangle with 2 congruent sides
- 28. The polygon with a minimum rotation of 40° around its center to carry it onto itself.
- 31. Any quadrilateral with 4 congruent sides.