Geometry - Types of angles

The point where two lines meet to form an angle is called...

• Ray

• Side

• Vertex

• Line

Which point is not referred as the vertex?

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Which picture representing the correct answer?

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An angel whose measure is exactly

 $90\degree$ is called ...... 

• Straight angle

• Acute angle

• Obtuse angel

• Right angle

An angel whose measure is exactly

 $180\degree$ is called ...... 

• Straight angle

• Acute angle

• Obtuse angel

• Right angle

An angel which is greater than

 $180\degree$ and less than  $360\degree$  is called ...... 

• Straight angle

• Reflex angle

• Obtuse angel

• Right angle

An angel which is less than

 $90\degree$  $is\ called\ ......$ 

• Acute angle

• Complete angle

• Obtuse angel

• Right angle

 $An\ angel\ whose\ measure\ is\ greater\ than\ 90\degree$  but less than  $180\degree$  is called .....

• Right angle

• Acute angle

• Complete angle

• Obtuse angle

An angle whose measure is exactly  $360\degree$  is called ....

• Reflex angle

• Complete angle

• Right angle

• Straight angle

Which angle is this?

• Right angle

• Obtuse angle

• Acute angle

• Complete angle