Flocabulary: Types of Triangles

What is a triangle?

• A five-sided polygon

• A three-sided polygon

• A eight-sided polygon

Tags

CCSS.2.G.A.1

What are the two ways to categorize a triangle?

• By the sides of the angles and the length of the sides.

• By only the length of the sides.

• By counting the sides.

Tags

CCSS.4.G.A.2

An angle is where...

• Two sides meet

• Four sides meet

• A line segment

What are angles measured in?

• Angles are measured in length

• Angles are measured in sides.

• Angles are measured in degrees.

Tags

CCSS.4.MD.C.6

What is an acute triangle?

• A triangle in which each angle is less than 90 degrees.

• A triangle in which an angle is greater than 90 degrees.

• A triangle in which an angle is exactly 90 degrees.

Tags

CCSS.4.G.A.2

What kind of triangle has an angle that is more than 90 degrees?

• Scalene

• Obtuse

• Equilateral

Tags

CCSS.4.G.A.2