Across
- 1. the three medians of a triangle are congruent at a point where they intersect called the ________
- 3. the circumcenter of a triangle is equidistant from the vertices
- 5. in a perspective drawing 2 || lines seem to fade away on the ___________ (continue to #23)
- 7. a line,ray,or segment that passes through the midpoint of a segment
- 10. the _________________________________ is the length of the perpendicular segment from the point to the line
- 16. if you fold a paper that has two points on it, so the two points land on each other, the two points___________
- 17. if a point is on a perpendicular bisector of a _____________ the it is equidistant from the endpoints\
- 19. in a coordinate plane, 2 distinct lines are || if and only if their slopes are ________, or they are both vertical lines
- 22. showing two front faces by two vanishing points is ________________
- 26. the three perpendicular bisectors of a triangles sides are congruent at a point where they intersect called the ______________
- 28. when you copy using construction tools
- 29. the shortest distance from a ________ to a line is measured along the perpendicular segment from the point to the line
- 30. the _____________is the name of the line where 3 points of concurrency,centroid,circumcenter,and orthocenter are collinear
- 31. the three angle bisectors of a triangle meet at a point called ____________
- 32. the incenter of a triangle is equidistant from the _______
Down
- 1. a ___________ triangle is when a circle is inside of a triangle and goes through points on its sides
- 2. when a triangles __________ intersect at a point (continue to #14)
- 3. at the _______________
- 4. "distance" means ________________________
- 6. the__________ is a line segment that connects the midpoints of 2 sides of a triangle
- 8. when you only use a compass and straight edge to create a geometric figure
- 9. a line that is perpendicular to a segment
- 10. segments __________ the triangle
- 11. in a coordinate plane, 2 non-vertical lines are perpendicular if and only if their ________ are opposite reciprocals of each other.
- 12. there are 3 midpoints and 3 vertices in every triangle therefore every triangle has 3 ___________
- 13. when something is drawn in _____________________ it is a 3-D object without the lines that make it look 3-D
- 14. when a circle is surrounding a triangle and passes through the triangles vertices it is ____________
- 15. orthocenter, circumcenter, incenter, and centroid are all examples of a _________________
- 18. if a point is on the ___________ of an angle, then it is equidistant from the sides of the angle
- 20. the centroid ________ the euler segment into 2 parts so that the smaller part is half the larger part
- 21. the point is called ___________
- 23. lines that are on the same plane and never intersect are called __________________
- 24. is used to portray solid objects and spatial relationships on a flat surface
- 25. if a point is _____________ it is the same distance from two endpoints of a line segment on a plane
- 27. if a point is equidistant from the ____________ of a segment then it is on the perpendicular bisector of the segment