Geometrical Concepts
A straight path that extends infinitely in both directions
Angle is equal to 90 degrees
Right angle
Sum of all angles of a triangle ?
180 degrees
Triangle
Angle
An exact location in space with no length width or thickness
Point
Acute angle
The measure of one of the angles of an equilateral triangle
60 degrees
General name of a polygon has 4 sides
Quadrilateral
Two lines doesn't meet anywhere in space
Parallel lines
Part of a line that starts at a point and extends infinitely in one direction
Ray
Angle is greater than 90 degrees and lower than 180 degrees
Obtuse angle
Triangle that all its sides are equal
Equilateral triangle
Pentagon
A polygon that all its sides are equal
Regular Polygon
Perpendicular lines
(Greatest obtuse angle) + (greatest acute angle) = ?
268
Triangle that only two sides are equal
Isosceles triangle
The polygon has 7 sides
Heptagon
Two angles which have a common vertex and a common side
Adjacent angles
Lines that lie on top of each other and share all points in common
Coincident lines
Reflex angle
Triangle that has no equal sides
Scalene triangle
Sum of all angles of a hexagon
720
Perimeter of circle
Circumference