May 11 Exit Ticket: Classify Triangles

What are two ways to classify a triangle?

• by the number of sides

• by the length of sides

• by the type of angles

• by the direction it is facing

Tags

CCSS.4.G.A.2

What is an "Acute" Angle?

• An angle that measures 180

• An angle that measures 90

• An angle that measures more than 90

• An angle that measures less than 90

How many acute angles must an acute triangle have?

• 2
• 1
• 4
• 3

Tags

CCSS.4.G.A.2

When classifying a triangle by its angles, what type of triangle has one right angle? 

• acute triangle
• right triangle
• obtuse triangle
• none of the above

Tags

CCSS.4.G.A.2

What do we call an angle whose measure is greater than 90 degrees?

• acute

• obtuse

• right

• scalene

Select the three types of triangles when classifying them based on their angles.

• Right

• Isosceles

• Scalene

• Acute

• Obtuse

Tags

CCSS.4.G.A.2

• acute

• obtuse

• right

Tags

CCSS.4.G.A.2

• acute

• obtuse

• right

Tags

CCSS.4.G.A.2

• acute

• obtuse

• right

Tags

CCSS.4.G.A.2

Classify this triangle by its angles

• Acute

• Right

• Obtuse

Tags

CCSS.4.G.A.2