Classifying Triangle by Angle

Classify this triangle.

• right

• acute

• obtuse

Tags

CCSS.4.G.A.2

Classify this triangle.

• acute

• right

• obtuse

Tags

CCSS.4.G.A.2

Classify this triangle.

• acute

• right

• obtuse

Tags

CCSS.4.G.A.2

Classify the triangle by its angles.

• Acute Triangle

• Right Triangle

• Obtuse Triangle

Tags

CCSS.4.G.A.2

Classify this triangle by its angles

• Acute

• Obtuse

• Equilangular

• Right

Tags

CCSS.4.G.A.2

When classified by its angles this is a/an _____ triangle.

• obtuse

• right

• acute

Tags

CCSS.4.G.A.2

Classify this triangle by its angles

• Acute

• Right

• Obtuse

Tags

CCSS.4.G.A.2

Classify this triangle.

• obtuse

• right

• acute

Tags

CCSS.4.G.A.2

I know this is an acute triangle because

• there is a 90° angle

• all of the angles are less than 90 degrees

• there is an angle greater than 90° but less than 180°

Tags

CCSS.4.G.A.2

When classified by its angles this is an obtuse triangle because _____

• it has one angle less than 90°

• it has one angle equal to 90°

• it has one angle more than 90°

Tags

CCSS.4.G.A.2