In this worksheet, we will practice classifying angles according to their measures.

**Q2: **

Which point is the vertex of the angle?

- A
- B
- C

**Q3: **

Which of the following defines an acute angle?

- AAn acute angle is an angle whose measure is more than .
- BAn acute angle is an angle whose measure is more than but less than .
- CAn acute angle is an angle whose measure is equal to .
- DAn acute angle is an angle whose measure is more than and less than .
- EAn acute angle is an angle whose measure is equal to .

**Q4: **

Which of the following defines an obtuse angle?

- AAn obtuse angle is an angle whose measure is more than .
- BAn obtuse angle is an angle whose measure is less than .
- CAn obtuse angle is an angle whose measure is equal to .
- DAn obtuse angle is an angle whose measure is more than but less than .
- EAn obtuse angle is an angle whose measure is equal to .

**Q5: **

What is the measure of a straight angle?

**Q6: **

Determine the type of the angle highlighted in orange.

- Aright angle
- Bobtuse angle
- Cacute angle

**Q7: **

Determine the type of the angle highlighted in orange.

- Aacute angle
- Bright angle
- Cobtuse angle

**Q8: **

Determine the type of the angle highlighted in orange.

- Aacute angle
- Bobtuse angle
- Cright angle

**Q9: **

How many obtuse angles are there in the figure?

**Q10: **

What kind of angle is in the figure?

- Astraight angle
- Bobtuse angle
- Cright angle
- Dacute angle

**Q11: **

Karim got home at 8:00. If he wants to wait until the hands of the clock form a right angle before going out again, until what hour must he wait?

- A11:00
- B10:00
- C12:00
- D9:00
- E1:00

**Q12: **

Mona set her alarm at 4:20 am. When the alarm rang, she snoozed it for 10 minutes. Determine the type of angle that the two clock hands will form when the alarm rings a second time.

- Aobtuse
- Bright
- Cacute

**Q13: **

Which two rays are the sides of this angle?

- A ,
- B ,
- C ,

**Q14: **

What is the name of the labelled angle?

- A
- B
- C

**Q15: **

How many degrees are there in a straight line?

- A
- B
- C

**Q16: **

Determine the type of angle that the two hands on a clock form when the time is 06:05.

- Aright
- Bacute
- Cobtuse

**Q17: **

At which of these times do the clock hands form a right angle?

- A1 o’clock
- B11 o’clock
- C7 o’clock
- D9 o’clock

**Q18: **

What kind of angle is in the figure?

- Aobtuse angle
- Bacute angle
- Cstraight angle
- Dright angle

**Q19: **

What kind of angle is in the figure?

- Aobtuse angle
- Bright angle
- Cacute angle
- Dstraight angle

**Q20: **

Determine the type of angle that the two hands on a clock form when the time is 01:30.

- Aright
- Bacute
- Cobtuse