# Angle types

5 videos

4 skills

Now that we know what angles are, let's dig a bit deeper and classify them and understand their properties better. Acute, obtuse, right, adjacent--all are angles that we will be become familiar with.

### Acute right and obtuse angles

VIDEO
5:32 minutes

We briefly discussed the types of angles in the last tutorial but we'll delve a little deeper into acute, obtuse, and right angles here.

### Measuring angles in degrees

VIDEO
8:22 minutes

Let's come up with an exact way to measure an angle using a protractor. We'll also learn about acute angles. Not to be confused with augly angles :)

### Angle types

PRACTICE PROBLEMS

Determine if an angle is acute, right, or obtuse. A protractor is provided.

### Recognizing angles

VIDEO
2:15 minutes

Let's do a few example exercises in which you recognize and identify the type of given angle. This is a lot of fun!

### Recognizing angles

PRACTICE PROBLEMS

Determine if angles in shapes and pictures are acute, right, or obtuse.

### Drawing acute, right and obtuse angles

VIDEO
2:40 minutes

These 3 types of angles will often come up in your geometry studies. Let's make sure you know how to draw an acute, obtuse, and right angle.

### Drawing right, acute, and obtuse angles

PRACTICE PROBLEMS

Create an acute, right, or obtuse angle using a given vertex.

### Identify the angle example

VIDEO
2:03 minutes

We're matching the visual angle with the corresponding angle measure. Great practice. See if you do it on your own before listening to Sal!