Definitions
Geometric Figures
Angles
Polygons
Constructions
100

Two lines that never intersect

What are parallel Lines

100

Which geometric figure represents an exact location?

A point
100

What type of angle measures exactly 90°? 

Right Angle

100

What is a polygon?

A closed figure made of three or more straight line segments.

100

This is the first shape you will create to make a regular hexagon with your tools

What is a circle?

200

Two intersecting lines that form 90 degree angles

What are perpendicular lines

200

Which figure extends forever in both directions?

Line

200

What type of angle measures less than 90°?

Acute angle


200

What do you call the points where two sides of a polygon meet?

Vertices

200

This is drawn after two overlapping circles with a radius larger than the midpoint to create a perpendicular bisector

What is a line through the midpoint and the intersection of the circles?

300

This line divides an angle or line into two equal parts

What is a bisector


300

Which figure has exactly two endpoints?

Line segment

300

What type of angle measures more than 90° but less than 180°?

Obtuse Angle

300

What do you call a polygon with 7 sides?

Heptagon

300

This is the first step to creating an angle bisector.

What is to use a compass to create two points the same distance from the vertex?

400

This line divides an angle into two equal angles

What is an angle bisector?

400

Which figure starts at one endpoint and extends forever in one direction?

A ray

400

What type of angle measures exactly 180°?

Straight Angle

400

What do you call a polygon with all sides and all angles equal?

Regular polygon
400

This is the name of the point on the line segment which the perpendicular bisector will intersect.

What is the midpoint?

500

This is what makes a triangle an equilateral triangle

What are having all the sides the same length?

500

What geometric figure is formed by two rays sharing a common endpoint?

Angle
500

Which tool is used to measure angles?


Protractor

500

Why is a circle NOT considered a polygon?

Because it has curved sides and is not made of straight line segments.

500
If m<ABD = m<DBC, this is also true about m<ABC

m<ABC = 1/2m<ABD or m<ABC = 1/2m<DBC

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