CH4 Angles

The hands of the clock make a(n) …. angle.

• Obtuse

• Straight

• Acute

• Right

How many degrees is the angle made by the hands of a clock at 5 o'clock?

• 120 $\degree$

• 90 $\degree$

• 180 $\degree$

• 150 $\degree$

Calculate  $\angle A_4$  

•  $\angle A_4=30\degree$   

•  $\angle A_4=50\degree$  

•  $\angle A_4=90\degree$  

•  $\angle A_4=60\degree$  

 $Calculate\ \angle A_2$  

•  $\angle A_2=30\degree$  

•  $\angle A_2=90\degree$  

•  $\angle A_2=120\degree$  

•  $\angle A_2=150\degree$  

How many degrees is the angle with the question mark?

• $110\degree$

• $112.5\degree$

• $114.5\degree$

• $115\degree$

Calculate  $\angle Q_6$  

•  $\angle Q_6=50\degree$  

•  $\angle Q_6=65\degree$  

•  $\angle Q_6=55\degree$  

•  $\angle Q_6=60\degree$  

Calculate  $\angle Q_3$  

•  $\angle Q_3=55\degree$  

•  $\angle Q_3=60\degree$  

•  $\angle Q_3=50\degree$  

•  $\angle Q_3=65\degree$  

What do you see in the figure?

• Bisector

• Perpendicular bisector

What do you see in the figure?

• Bisector

• Perpendicular bisector

What do you see in the figure?

• Bisector

• Perpendicular bisector