## Todas as tarefas

#### Graphical representation

Which of these graphs represented a linear function?

# Linear functions

Training

8

#### Determining the angle

In the picture two lines are parallel. Find the value of angle α.

# Angles

Reasoning

6

#### Determining the angle

The two horizontal lines are parallel to each other.
Determine the angel α.
α = ___ °

# Angles

Training

6

#### Relation of angles

In the image you can see two parallel lines cut by a trasversal. What’s the relation between the angles α and β?

# Angles

Training

6

#### Relation of corresponding angles

In the image you can see two parallel lines cut by a trasversal. What’s the relation between the angles α and β?

# Angles

Training

6

#### Relation of alternate angles

In the image you can see two parallel lines cut by a trasversal. What’s the relation between the angles α and β?

# Angles

Training

6