angle

Angles

1) Angles is form when two straight lines

​meet together.

​2) Angles have many angle and the next

​slide will show the angles.

​1) Right angle

​

A right angle is 90 degrees and when it's bigger than a right angle is not a right angle and when it's smaller than right angle it's not a right angle.

​Obtuse angle

​A obtuse angle is greater than 90 degrees. When it's greater means it's greater than any angle except for a straight angle. A straight angle is greater than 90 degrees and it's 180 degrees.

​Acute angle

​An acute angle is less than 90 degrees and it's one of the smallest angle among the angles. It's smaller than a right angle.