Right Acute or Obtuse Triangles

Classify this triangle by angles:

• Acute

• Obtuse

• Right

• Scalene

What types of triangles describe the kind of angles a triangle has? Pick all that apply.

• Acute

• Obtuse

• Right

• Equilateral

Classify this triangle by angles:

• Acute

• Obtuse

• Right

• Isosceles

Which of the following triangles are right triangles?

• B and D

• F and C

• A and E

• A and B

What Type of Triangle is this?

• right triangle

• acute triangle

• obtuse triangle

A triangle that has 3 angles that measure less than 90 degrees.

• Right triangle

• Acute triangle

• Isosceles triangle

• Obtuse triangle

Which triangle has all three of its angles measuring less than 90°?

• Acute

• Right

• Obtuse

• Equilateral

Which of the following triangles are obtuse triangles?

• B and D

• F and C

• A and E

• A and B

A right triangle has how many acute angles?

• 0

• 1

• 2

• 3

Which term best describes CGB?

• Ray

• Acute Angle

• Obtuse Angle

• Right Angle