Classifying Triangles

Identify the triangle by its sides and angles

• Equilateral

• Obtuse Equilateral

• Acute Equilateral

• Acute Isosceles

Tags

CCSS.4.G.A.2

Identify the triangle by its sides and angles

• Acute Equilateral

• Right Equilateral

• Acute Isosceles

• Obtuse Isosceles

Tags

CCSS.4.G.A.2

All acute triangle are Equilateral

• True

• False

Tags

CCSS.4.G.A.2

An acute triangle is a triangle in which ______ angles are acute angles (less than 90 degrees)

• 1

• 2

• 3

Tags

CCSS.4.G.A.2

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

An obtuse triangle has at least one angle that is bigger than ______ degrees.

• 90

• 45

• 180

Tags

CCSS.4.G.A.2

A triangle that has one obtuse angle and two acute angles is called?

• acute

• obtuse

• right

• straight

Tags

CCSS.4.G.A.2

Which equation could be used to find the value of x?

Tags

CCSS.7.G.B.5

What is the value of x in the picture?

• 27

• 65

• 115

Tags

CCSS.8.G.A.5

What is the value of x in the picture?

• 61

• 90

• 151

• 29

Tags

CCSS.7.G.B.5