Shapes and Angles

If there is no gap in the shape, it is called

• Open shape

• Closed shape

A closed shapes with six sides is called

• Hexagon

• Triangle

Two lines, meeting at a point make an

• Shape

• Angle

The angle which measures 90 $\degree$  is called

• Right Angle

• Acute angle

If there is a gap in the shape, it is called

• Open shape

• Closed shape

Observe the picture of angle and name the angle.

• Obtuse angle

• Right angle

Half of right angle is _________

• 30 $\degree$  

• 45 $\degree$  

2 times of a right angle

• 180 $\degree$

• 90 $\degree$

The angle which measures more than 90 $\degree$  is called

• Acute angle

• Obtuse Angle

If a clock hands show 3:00 clock, then what kind of angle is made by the hands at these time.

• Right Angle

• Acute Angle