Acute, right or obtuse?

Recognise the type of an angle.

🔍 Step 1 · Understand

First, look at a worked example

Is this angle acute, right or obtuse?

💡 The tip : Compare it with a right angle, like the corner of a sheet of paper.

🤔 Find the answer in your head, then open the solution.

👀 See the solution

Answer: acute

It is smaller than a right angle: it is an acute angle.

10 questions. Take your time, and ask for a hint if you get stuck.