Worksheet: Types of Angles

In this worksheet, we will practice identifying the types of angles (acute, right, or obtuse) based on the range of their measures.

Q1:

Write the size of the angle in degrees and as a fraction of a full turn.

  • A , of a turn
  • B , a turn
  • C , of a turn
  • D , of a turn
  • E , a turn

Q2:

Write the size of the angle in degrees and as a fraction of a full turn.

  • A , a turn
  • B , of a turn
  • C , a turn
  • D , a turn
  • E , of a turn

Q3:

How many right angles are there in the figure?

Q4:

The measure of an obtuse angle is .

  • Aless than 9 0
  • B 9 0
  • Cmore than 9 0

Q5:

The measure of a right angle is .

Q6:

Rania makes a quarter turn. How many degrees did she turn?

  • A
  • B
  • C
  • D
  • E

Q7:

Is an angle of 1 4 0 obtuse, acute, or a right angle?

  • Aright angle
  • Bacute
  • Cobtuse

Q8:

Write the size of the angle in degrees and as a fraction of a full turn.

  • A , a turn
  • B , of a turn
  • C , of a turn
  • D , of a turn
  • E , a turn

Q9:

Write the size of the angle in degrees and as a fraction of a full turn.

  • A , a turn
  • B , a turn
  • C , a full turn
  • D , a full turn
  • E , of a turn

Q10:

How many acute angles are there in the given quadrilateral?

Q11:

How many acute angles are there in the given quadrilateral?

Q12:

How many acute angles are there in the given quadrilateral?

Q13:

Use < , = , or > to complete the following: The measure of an acute angle the measure of an obtuse angle.

  • A >
  • B =
  • C <

Q14:

Use < , = , or > to complete the following: The measure of a right angle the measure of an obtuse angle.

  • A >
  • B =
  • C <

Q15:

Use < , = , or > to complete the following: The measure of a right angle the measure of an acute angle.

  • A =
  • B <
  • C >

Q16:

Classify 𝑊 𝑂 𝑋 as acute, obtuse, or right.

  • Aacute
  • Bobtuse
  • Cright

Q17:

Which of the following statements is true?

  • A 𝐴 𝐵 𝐷 and 𝐽 𝐵 𝐷 are right angles.
  • B 𝐴 𝐵 𝐸 and 𝐸 𝐵 𝐺 are right angles.
  • C 𝐴 𝐵 𝐽 and 𝐷 𝐶 𝐺 are right angles.
  • D 𝐴 𝐵 𝐸 and 𝐺 𝐵 𝐶 are right angles.
  • E 𝐷 𝐶 𝐻 and 𝐽 𝐵 𝐷 are right angles.

Q18:

Which of the following combinations form an obtuse angle?

  • A 𝐴 𝐵 𝐶
  • B 𝐴 𝐶 𝐷
  • C 𝐷 𝐵 𝐶
  • D 𝐴 𝐷 𝐶

Q19:

Which of the following combinations form a right angle?

  • A 𝐴 𝐷 𝐶
  • B 𝐷 𝐴 𝐶
  • C 𝐴 𝐵 𝐶
  • D 𝐷 𝐵 𝐶

Q20:

How many right angles add up to the sum of measures of all angles around a point?

Q21:

Determine whether the angle shown is acute, right, or obtuse.

  • Aobtuse
  • Bright
  • Cacute

Q22:

Shady wants to divide a circle-shaped colored paper into 6 equal parts. What is the angle of each part?

Sally wants to divide a circle-shaped piece of cloth into 4 equal parts. Find the angle of each piece.

A carpenter wants to cut a circular tree trunk into 3 equal parts. What angle should he measure to make sure the parts are the same?

Q23:

If 𝑚 𝐴 = 1 0 4 , what is the measure of the reflex angle at 𝐴 ?

Q24:

Complete the following statement: The sum of two acute angles is an obtuse angle.

  • Aalways
  • Bnever
  • Csometimes

Q25:

Fill the blank: the number of acute angles in the figure is .

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