Lines
Angles
Triangles
Triangles 2
100
two lines that are the same distance apart and will never touch
What is parallel lines
100
This is the term for a 90 degree angle
What is right angle
100
A triangle with one angle greater than 90 degrees
What is obtuse triangle
100

A triangle in which all three sides have the same length

What is an equilateral triangle

200
lines that intersect to form a right angle
What is perpendicular
200
An angle that is less than 90 degrees
What is acute
200

A triangle with two sides the same length

What is an isosceles triangle

200

In order for two triangles to be congruent we need to identify how many pieces of information

What is three
300
this has one endpoint and continues in one direction forever
What is a ray
300
an angle that is greater than 90 degrees
What is obtuse
300
All angles in every triangle will add up to this number of degrees
What is 180 degrees
300

A segment connecting the midpoints of two sides of the triangle

Midsegment

400
This is part of a line
What is a line segment
400
this is the number of degrees in a straight angle
What is 180 degrees
400
A triangle with a 90 degree angle and no sides the same length
What is right, scalene
400

Two remote interior angles will add up to equal

What is the exterior angle

500
This is a closed figure with at least 3 sides.
What is a polygon
500
This is used to measure angles
What is a protractor
500

A line, ray, or line segment that bisects an angle through its vertex so that the two angles formed are congruent

What is an angle bisector

500

An angle that can be found on the outside of a triangle but pairs with an angle on the inside of the triangle to create a straight angle is called

What is exterior angle