Classifying Triangles

What is the name of a triangle with all sides equal and one angle measuring more than 90°?

• Acute Equilateral

• Obtuse Equilateral

• Right Equilateral

• Scalene

Tags

CCSS.4.G.A.2

Identify the triangle by its sides and angles: A triangle with one right angle and all sides of different lengths.

• Right Scalene

• Isosceles

• Equilateral

• Acute Scalene

Tags

CCSS.4.G.A.2

What is the sum of the angles in any triangle?

• 90°

• 180°

• 360°

• 270°

Tags

CCSS.8.G.A.5

In a scalene triangle, how many sides are of equal length?

• None

• Two

• Three

• One

Tags

CCSS.4.G.A.2

What type of triangle has one angle that measures more than 90°?

• Acute

• Right

• Obtuse

• Equilateral

Tags

CCSS.4.G.A.2

What type of triangle has two sides of equal length?

• Equilateral

• Scalene

• Isosceles

• Right

Tags

CCSS.4.G.A.2

What do you call a triangle that has all angles measuring less than 90° and all sides of different lengths?

• Acute Scalene

• Obtuse Isosceles

• Right Scalene

• Equilateral

Tags

CCSS.4.G.A.2

If a triangle has two angles measuring 45°, what type of triangle is it?

• Equilateral

• Scalene

• Right Isosceles

• Obtuse

Tags

CCSS.4.G.A.2

A triangle with one angle measuring exactly 90° is called a __________ triangle.

• Acute

• Obtuse

• Right

• Scalene

Tags

CCSS.4.G.A.2

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

• two

• three

• four

• one

Tags

CCSS.4.G.A.2