Identifying Types of Triangles

What type of triangle is this?

• Isosceles

• Scalene

• Equilateral

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

Isosceles

• All sides and all angles are congruent

• 2 sides and 2 angles are congruent

• All sides and all angles are NOT congruent

• Angles are all less than 90 degrees

Tags

CCSS.4.G.A.2

Classify the triangle as acute, right, or obtuse given the side lengths.

• Acute

• Obtuse

• Right

Tags

CCSS.4.G.A.2

What type of triangle is constructed with sides 8, 10, 17?

• Right triangle

• Obtuse triangle

• Acute triangle

• Sides do not form a triangle

Tags

CCSS.8.G.B.8

The polygon is a _______________triangle.

Tags

CCSS.4.G.A.2

What type of triangle has 1 angle more than 90 degrees

• Obtuse

• Acute

• Right

Tags

CCSS.4.G.A.2

What type of triangle has no equal sides?

• Scalene

• Equilateral

• Isosceles

Tags

CCSS.4.G.A.2

What triangle has one 90 degree angle?

• Obtuse

• Right

• Acute

Tags

CCSS.4.G.A.2

What type of triangle has all angles less than 90 degrees?

• Obtuse

• Acute

• Right

Tags

CCSS.4.G.A.2