# Unit 5 Section 3 : Classifying Angles

We use the words acute, obtuse and reflex to describe certain types of angle.

## Example Question

Below are some acute, obtuse and reflex angles.
Practice Questions
(a) What type of angle is A?

(b) What type of angle is B?

## Exercises

Work out the answers to the questions below and fill in the boxes. Click on the button to find out whether you have answered correctly. If you are right then will appear and you should move on to the next question. If appears then your answer is wrong. Click on to clear your original answer and have another go. If you can't work out the right answer then click on to see the answer.

Question 1
For each angle below, state whether the angle is acute, obtuse or reflex.
 (a) Acute Obtuse Reflex (b) Acute Obtuse Reflex (c) Acute Obtuse Reflex (d) Acute Obtuse Reflex (e) Acute Obtuse Reflex (f) Acute Obtuse Reflex

Question 2
For each shape below state whether the angle at each corner is acute, obtuse or reflex.
 Point A Acute Obtuse Reflex Point B Acute Obtuse Reflex Point C Acute Obtuse Reflex Point D Acute Obtuse Reflex Point A Acute Obtuse Reflex Point B Acute Obtuse Reflex Point C Acute Obtuse Reflex Point D Acute Obtuse Reflex Point E Acute Obtuse Reflex Point F Acute Obtuse Reflex

You have now completed Unit 5 Section 3
 Your overall score for this section is Correct Answers You answered questions correctly out of the questions in this section. Incorrect Answers There were questions where you used the Tell Me button. There were questions with wrong answers. There were questions you didn't attempt.
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