Math 9
Across
- 1. consists of two legs and a hypotenuse, two legs meet at a 90° angle and the hypotenuse is the longest side of the right triangle and is the side opposite the right angle
- 5. a parallelogram with 4 congruent sides and 4 right angles
- 8. compares two or more quantities with different units
- 9. mathematician that discovered the pythagorean theorem
- 12. the segment joining the midpoint of the legs
- 15. if 3 angles of a triangle is congruent to 2 angles of another triangle
- 18. is the ratio that compares dimensions in a drawing to the corresponding dimensions in the actual object
- 19. two nonadjacent angles formed by two intersecting lines
- 20. is defined as a part or a whole
- 21. compares two or more quantities with the same unit
- 22. a parallelogram with four right angle
- 23. a statement that needs to be prove before being accepted
- 24. uses scale to ensure that dimensions of an actual object are retained proportionally as the actual object is enlarged or reduced in a drawing
- 26. with a measure of 90 degrees
- 27. angles formed by a base and the legs
- 28. the legs of the hypotenuse of a right triangle is equal to the sum of the square of the legs
- 29. is the equality of two ratios
- 30. two angles whose sum of the measures is 180 degrees
Down
- 2. a trapezoid with a congruent legs
- 3. two triangles are similar if the corresponding sides of two triangles are in proportion
- 4. a quadrilateral with two pairs of opposite sides that are parallel
- 6. a closed plane figure consisting of four line segments or sides
- 7. two angles whose sum of the measure is 90 degrees
- 10. a parallelogram with four cogruent sides
- 11. two angles sharing a common side and vertext but no interior points in common
- 13. a quadrilateral with exactly one pair of opposite sides parallel
- 14. a quadrilateral with two pairs of congruent sides that are parallel
- 16. is the uniform ratio k of the corresponding proportional sides of a polygon
- 17. if a segment bisects an angle of a triangle then it divides the opposite side into segments proportional to the other two sides
- 25. is a line segment joining two nonconsecutive vertices of a polygon