Classifying Angles - Acute, Right, or Obtuse

Classify this triangle.

• right

• acute

• obtuse

What type of angle is shown?

• acute

• obtuse

• right

• straight

Classify the triangle by its angles.

• Acute Triangle

• Right Triangle

• Obtuse Triangle

Classify this triangle by its angles

• Acute

• Obtuse

• Equilangular

• Right

What type of angle measures more than 90 degrees but less than 180 degrees?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

Right, acute, or obtuse?

• Acute

• Right

• Obtuse

In the cartoon world, if SpongeBob SquarePants decides to draw a treasure map and marks a spot with an angle that measures exactly 90 degrees, what is this angle classified as?

• Acute angle

• Right angle

• Obtuse angle

• Reflex angle

Determine if the angle is acute, obtuse, or straight
90º

• obtuse

• right

• acute

If an angle measures 35 degrees, what type of angle is it?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

What type of angle is formed when the amount of rotation is exactly 90 degrees?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle