Question | Answer |
Triangle with two equal sides. | Isosceles |
Ray that cuts an angle exactly in half. | Angle Bisector |
Point of a triangle were the three medians meet. | Centroid |
Point of a triangle where the three perpendicular bisectors meet. | Circumcenter |
If I am hungry, then I eat an apple.
If I eat an apple, then I am hungry. <--- | Converse |
All sides ar the same length | Equilateral |
The side opposite of the right angle of a right triangle. | Hypotenuse |
Where the three angle bisectors of a triangle meet. | Incenter |
One dimensional; continues forever. | Line |
Line halfway up a triangle that is parallel and half the size of the opposite side. | Midline |
Point where three altitudes of a triangle meet. | Orthocenter |
Lines on the same plane that never intersect. | Parallel |
Line that goes through the midpoint of a line segment. | Perpendicular Bisector |
Represented by a dot. | Point |
Two dimensional figure that is made of straight line segments that touch two other line segments, and is closed. | Polygon |
a2 + b2 = c2. | Pythagorean Therom |
Polygon with four sides. | Quadrilateral |
Polygon that has equal sides and angles. | Regular |
Three different sides. | Scalene |
Two polygons with congruent angles and proportional sides. | Similar |
Proven mathematical fact. | Therom |
Point where two sides of a polygon meet. | Vertex |
Point at one end and continuous on the other. | Ray |
([x1+x2]/2,[y1+y2]/2) | Midpoint Formula |
Line segment showing the lowest point to the highest point of a triangle. | Altitude |