Lines
Classify Angles
Triangles
Polygons
Angle Sums
100
Lines that never touch
What are parallel lines?
100
An angle whose measure is less than 90 degrees.
What is an acute angle?
100

A triangle with 3 equal sides?

What is an equilateral triangle?

100
a 3 sided closed figure
What is a triangle?
100

Vertical angles are said to be

What is congruent?

200
lines that cross.
What are intersecting lines?
200
an angle whose measure is greater than 90 degrees
What is an obtuse angle?
200
A triangle with 2 equal sides

What is an isosceles triangle?

200
a 7 sided closed figure
What is a heptagon?
200

The sum of the interior angles of a triangle add up to

What is 180 degrees?

300
Lines that intersect to form right angles.
What are perpendicular lines?
300
an angle whose measure is equal to 180 degrees
What is a straight angle?
300
A triangle with no equal sides

What is a scalene triangle?

300
a 6 sided closed figure
What is a hexagon?
300
2 angles who add up to 90 degrees are said to be?

What is complementary?

400
A lines that intersects two other lines.
What is a transversal?
400
A tool used to measure the degree of an angle
What is a protractor?
400

A triangle is a type of shape the word shape is AKA

What is a polygon?

400
a five sided closed figure
What is a pentagon
400

2 angles who add up to 180 degrees are said to be?

What is supplementary?

500
A straight line which links two points without extending beyond them
What is a line segment?
500
an angle whose measure is equal to 90 degrees
What is a right angle?
500

The angles of an equilateral triangle measure how many degrees?

What is 60 degrees?

500

An eight sided closed figure

What is an octagon?

500

Two angles that share a common vertex and a common side are called

What is a linear pair?

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