Geometric Ideas
Angles
Polygons
Triangles
Quadrilaterals
100
A part of a line, it has only one endpoint and extends forever in one direction
What is a ray
100
An angle measuring exactly 90 degrees
What is a right angle?
100
A figure with five sides all the same length
What is a regular pentagon?
100
A triangle with all sides the same length
What is an equalateral triangle?
100
A figure with four right angles, not all sides are the same length
What is a rectangle?
200
intersecting lines that form square corners
What are perpendicular lines?
200
An angle measuring 94 degrees
What is an obtuse angle?
200
A closed plane figure made up of line segments
What is a polygon?
200
A triangle that has no sides the same length
What is a scalene triangle?
200
A figure with two sets of parallel lines, all sides the same length, angles are NOT at 90 degrees
What is a rhombus?
300
Two lines that NEVER cross
What are parallel lines?
300
A tool used to measure angles
What is a protractor?
300
A figure with 8 sides, each side is a different length.
What is an irregular octogon?
300
A triangle that is categorized by 2 of its sides being the same lenght and all angles being less than 90 degrees
What is an isosceles and acute triangle?
300
A four sided figure with only one set of parallel lines.
What is a trapazoid?
400
An exact location in space
What is a point?
400
An angle measuring 36 degrees.
What is an acute angle?
400
A figure with six sides, all the same length
What is a regular hexagon?
400
A triangle with no sides the same length and one angle measuring more than 90 degrees
What is a scalene and obtuse triangle?
400
A figure with four right angles and four sides the same length
What is a square?
500
An endless flat surface.
What is a plane?
500
An angle measuring exactly 180 degrees
What is a straight angle?
500
A figure that has sides of equal length and angles of equal measure
What is a regular polygon?
500
Two angles in a triangle measure 60 degrees and 40 degrees, the third angle measures......
What is 80 degrees?
500
A quadrilateral has three angles measuring 60, 130, and 70 degrees, the fourth angle measures.....
What is 120 degrees?
M
e
n
u
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500