Across
- 2. An angle which is measuring less than 90 degrees
- 5. in the same direction as the way in which the hands of a clock move around
- 7. an angle which is greater than 90° and less than 180°
- 10. when their measures add to 90 degrees.
- 11. a mathematical method used to find unknown measurements of objects that are difficult to measure
- 12. triangle a triangle that has two sides of equal length.
- 14. the shifting of a figure from one place to another without rotating, reflecting or changing its size
- 16. an object that has both a magnitude and a direction
- 17. of transversal
- 18. When two or more lines pass through a single point, in a plane, they are concurrent with each other and are called concurrent lines
Down
- 1. geometric transformation that involves rotating a figure a certain number of degrees about a fixed point
- 3. moving in the opposite direction to the direction in which the hands of a clock move
- 4. triangle a triangle in which all three sides have the same length.
- 5. to have the same shape and size
- 6. triangle a triangle in which two sides are perpendicular, forming a right angle.
- 8. edge a tool used for drawing straight lines, or checking their straightness.
- 9. a semicircular geometry tool divided into 180 equal parts, each measuring 1°.
- 10. a technical drawing instrument that can be used for inscribing circles or arcs.
- 13. an angle of exactly 90 degrees or. 2 radians corresponding to a quarter turn.
- 15. mirror image of the shape.