HOW TO DRAW ANGLES

Building angles with theset-squares

Learn how to construct angles using the 45º and 60º set squares

START

Classification of angles

OBTUSE

RIGHT ANGLE

ACUTE

REFLEX ANGLE

STRAIGHT ANGLE

SETSQUARE ANGLES

PROTACTOR

STEPS

LET'S DRAW A 60º ANGLE

1. DRAW A STRAIGHT LINE

STEPS

LET'S DRAW A 60º ANGLE

2. CHOOSE THE CORRECT TOOL

Which tool has a 60º angle?

STEPS

LET'S DRAW A 60º ANGLE

3. DRAW

Set the correct position and draw the line

STEPS

LET'S DRAW A 60º ANGLE

3. DRAW

Set the correct position and draw the line

What about a... 75º angle?

STEPS

LET'S DRAW A 75º ANGLE

1. DRAW A STRAIGHT LINE

STEPS

LET'S DRAW A 75º ANGLE

2. CHOOSE THE CORRECT TOOL

Which tool has a 75º angle?

STEPS

LET'S DRAW A 75º ANGLE

2. CHOOSE THE CORRECT TOOL

We need to use both

STEPS

LET'S DRAW A 75º ANGLE

3. DRAW THE ANGLE

STEPS

LET'S DRAW A 75º ANGLE

3. DRAW THE ANGLE

75º

What about a... 150º angle?

STEPS

LET'S DRAW A 75º ANGLE

1. DRAW A STRAIGHT LINE

STEPS

LET'S DRAW A 150º ANGLE

2. CHOOSE THE CORRECT TOOL

Which tool has a 150º angle?

STEPS

LET'S DRAW A 150º ANGLE

2. CHOOSE THE CORRECT TOOL

We need to use both

STEPS

LET'S DRAW A 150º ANGLE

2. CHOOSE THE CORRECT TOOL

We need to use both

Now it's your TURN

Draw the following angles in your notebook using your setsquares. Classify them

1. 30º
2. 90º
3. 120º
4. 135º

STEPS

LET'S DRAW A 120º ANGLE

1. DRAW A STRAIGHT LINE

STEPS

LET'S DRAW A 120º ANGLE

2. CHOOSE THE CORRECT TOOL

Which tool has a 120º angle?

STEPS

LET'S DRAW A 120º ANGLE

2. CHOOSE THE CORRECT TOOL

We need to use both

STEPS

LET'S DRAW A 120º ANGLE

2. CHOOSE THE CORRECT TOOL

We need to use both

STEPS

LET'S DRAW A 135º ANGLE

1. DRAW A STRAIGHT LINE

STEPS

LET'S DRAW A 135º ANGLE

2. CHOOSE THE CORRECT TOOL

Which tool has a 135º angle?

STEPS

LET'S DRAW A 135º ANGLE

2. CHOOSE THE CORRECT TOOL

We need to use both

STEPS

LET'S DRAW A 135º ANGLE

2. CHOOSE THE CORRECT TOOL

We need to use both

STEPS

LET'S DRAW A 135º ANGLE

2. CHOOSE THE CORRECT TOOL

We need to use both

135º

What about a... 210º angle?

STEPS

LET'S DRAW A 210º ANGLE

1. DRAW A STRAIGHT LINE

STEPS

LET'S DRAW A 210º ANGLE

2. CHOOSE THE CORRECT TOOL

180º+30º=210º

Which tool has a 210º angle?

STEPS

LET'S DRAW A 210º ANGLE

2. CHOOSE THE CORRECT TOOL

We need to use 60º setsquare.

STEPS

LET'S DRAW A 210º ANGLE

2. CHOOSE THE CORRECT TOOL

We need to use 60º setsquare.