# Lines and Angles

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Category: Education

## Presentation Description

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At the right hand side There is a column license and download click ppt there. Regards, Raghav Garg AKA rg_roc

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thank you friend

## Presentation Transcript

### Slide 1:

By : Raghav Garg Class : VII- B A Presentation On Lines and Angles

### Point :

Point A point is an exact position or location.

### Line :

Line A series of points that go endlessly in both directions.

### Line Segment :

Line Segment A part of a line that has two endpoints.

### Ray :

Ray Ray is the part of a line that has one endpoint and goes on endlessly in the other direction.

### Parallel Lines :

Parallel Lines Two lines that are equal distance apart and will never intersect.

### Perpendicular Lines :

Perpendicular Lines Two lines that intersect to form two right angles.

### Vertex :

Vertex The point at which two rays join together to form an angle.

### Obtuse Angle :

Obtuse Angle An angle that measures more than 90 degrees.

### Acute Angle :

Acute Angle An angle that measures less than 90 degrees.

### Right Angle :

Right Angle An angle that measures 90 degrees.

### Straight Angle :

Straight Angle An angle that measures 180 degrees. (a.k.a. straight line)

### Degrees :

Degrees The unit used to measure angles. 70 90 110 30