Acute, Obtuse, Right Triangle

This is what kind of angle?

• obtuse

• right

• straight

• acute

Tags

CCSS.4.G.A.1

Name this triangle.

• acute triangle

• right triangle

• straight triangle

• obtuse triangle

Tags

CCSS.4.G.A.2

Q1. What type of angle is less than 90 degrees?

• A) acute

• B) obtuse

• C) right

Tags

CCSS.4.G.A.2

Q1. What type of angle is less than 90 degrees?

• A) acute

• B) obtuse

• C) right

Tags

CCSS.4.G.A.2

A triangle that has 3 angles that measure less than 90 degrees.

• Right triangle

• Acute triangle

• Isosceles triangle

• Obtuse triangle

Tags

CCSS.4.G.A.2

Which triangle has all three of its angles measuring less than 90°?

• Acute

• Right

• Obtuse

• Equilateral

Tags

CCSS.4.G.A.2

Classify this triangle.

• Acute

• Obtuse

• Right

Tags

CCSS.4.G.A.2

What Type of Triangle is this?

• right triangle

• acute triangle

• obtuse triangle

Tags

CCSS.4.G.A.2

How many acute angles must an acute triangle have?

• 2

• 1

• 4

• 3

Tags

CCSS.4.G.A.2

An acute triangle has __________ angles that each measure less than 90°.

• one

• two

• three

• four

Tags

CCSS.4.G.A.2