Topic

Angle Classification

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Quizzes in Angle Classification for Grade 5

A student draws an angle of 52°. Which classification is correct?

  • Obtuse angle
  • Acute angle
  • Right angle
Correct answer(s):
  • Acute angle

A student draws an angle of 22°. Which classification is correct?

  • Acute angle
  • Right angle
  • Obtuse angle
Correct answer(s):
  • Acute angle

Which angle measures are acute angles? Select all correct answers.

  • 35°
  • 89°
  • 60°
  • 90°
Correct answer(s):
  • 35°
  • 89°
  • 60°

An angle measures 90°. What type of angle is it?

  • Straight angle
  • Obtuse angle
  • Right angle
Correct answer(s):
  • Right angle

Which rule best explains why an angle of 75° is called a acute angle?

  • It has no vertex.
  • It is exactly 90°.
  • It is exactly 180°.
  • It is less than 90°.
Correct answer(s):
  • It is less than 90°.

Which rule best explains why an angle of 60° is called a acute angle?

  • It is exactly 180°.
  • It has no vertex.
  • It is less than 90°.
  • It is exactly 90°.
Correct answer(s):
  • It is less than 90°.

An angle measures 60°. What type of angle is it?

  • Obtuse angle
  • Straight angle
  • Acute angle
  • Right angle
Correct answer(s):
  • Acute angle

Which rule best explains why an angle of 45° is called a acute angle?

  • It is exactly 180°.
  • It is exactly 90°.
  • It is less than 90°.
  • It has no vertex.
Correct answer(s):
  • It is less than 90°.

An angle measures 45°. What type of angle is it?

  • Acute angle
  • Straight angle
  • Obtuse angle
  • Right angle
Correct answer(s):
  • Acute angle

Which rule best explains why an angle of 30° is called a acute angle?

  • It is exactly 180°.
  • It is less than 90°.
  • It is exactly 90°.
  • It has no vertex.
Correct answer(s):
  • It is less than 90°.

An angle measures 30°. What type of angle is it?

  • Right angle
  • Straight angle
  • Acute angle
  • Obtuse angle
Correct answer(s):
  • Acute angle

Which rule best explains why an angle of 15° is called a acute angle?

  • It has no vertex.
  • It is exactly 90°.
  • It is less than 90°.
  • It is exactly 180°.
Correct answer(s):
  • It is less than 90°.

An angle measures 15°. What type of angle is it?

  • Acute angle
  • Right angle
  • Obtuse angle
  • Straight angle
Correct answer(s):
  • Acute angle