Across
- 3. bisects a line segment through its midpoint and makes a 90 degree angle
- 6. requires an x and y axis
- 9. this triangle has congruent sides, this is an _______ triangle.
- 13. all the points on the surface are equidistant from the center point
- 15. sin, cosine, and tangent are used in_____
- 16. the area of this shape is πr² ➗2
Down
- 1. the amount of space enclosed in a three dimensional object is ______
- 2. 3²+4²=5².
- 4. the rails on railroad tracks are an example of _____ lines
- 5. its volume is ⅓ πr² x height (ice cream goes in this!)
- 7. is half of the formula for the volume of a sphere which is 4/3 πr³.
- 8. a triangular piece of cake is an example of a triangular ______
- 10. a 5x7 frame and a 8x10 frame are _____
- 11. a heart with equal sides is an example of_________
- 12. 1:2, and 2:4 are examples of this term
- 14. diameter ➗2 is the formula for ________