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?
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