Classifying Triangles

A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?

• acute triangle

• right triangle

• obtuse triangle

• none of the above

Tags

CCSS.4.G.A.2

A triangle has angle measurements of 74°, 90°, and 16°. What kind of triangle is it?

• acute triangle

• right triangle

• obtuse triangle

• none of the above

Tags

CCSS.4.G.A.2

If a triangle has one angle greater than 90° and no equal sides, what type of triangle is it?

• Acute Isosceles

• Acute Scalene

• Obtuse Scalene

• Obtuse Isosceles

Tags

CCSS.4.G.A.2

If a triangle has all three angles equivalent and all three sides equivalent, what type of triangle is it?

• Acute Isosceles

• Equilateral

• Obtuse Scalene

• Obtuse Isosceles

Tags

CCSS.4.G.A.2

If a triangle has no equal sides, what type of triangle is it?

• Scalene

• Equilateral

• Right 

• Obtuse

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

Which type of triangle is pictured?

• A

• B

• C

• D

Tags

CCSS.4.G.A.2

Which type of triangle is pictured?

• A

• B

• C

• D

Tags

CCSS.4.G.A.2

Which type of triangle is pictured?

• A

• B

• C

• D

Tags

CCSS.4.G.A.2

Which type of triangle is pictured?

• A

• B

• C

• D

Tags

CCSS.4.G.A.2