Across
- 2. When an angle amounts 90* it is...
- 5. A line which divides an angle into two equal parts
- 6. is formed by six identical square faces joined along their edges
- 10. a quadrilateral that has two pairs of opposite sides that are parallel
- 13. When to lines intersect at right angle, they are...
- 15. in a right triangle is the side of the triangle that it is opposite to the right angle
- 16. angles that share a common vertex and edge but do not share any interior points
- 18. a straight line which links two points without extending beyond tchem
- 19. two figures or objects are congruent if they have the same shape and size, or if one has the same shape and size as the mirror image of the other
- 21. The union of two rays that have the same end point is called
Down
- 1. The .. of a triangle is a straight line that joins one point (vertex) of a triangle to the mid point od the opposite site
- 3. a triangle which has got two equal sides
- 4. When an angle amounts/is less than 90* but more than 0* it is...
- 7. When an angle amounts 90* it is...
- 8. A triangle which every side is different
- 9. When an angle amounts more than 90* it is...
- 11. a triangle which sides are equal
- 12. ...opposite angles are angles which are opposite each other when two lines cross
- 14. The ... od a triangle is perpendicular from one of its vertices to the opposite site
- 17. The .. of a triangle is a straight line that joins one point
- 20. is a straight line or distance from the center to the edge of a curve