# Math Chapter 9 Voc. Words

## 11 terms · Shapes and Forms

### Acute Angle

An angle that is less than a right angle

### Angle

A shape formed by two rays that share the same endpoint

### Closed Shape

A two Dimensional shape that begins and ends at the same point

### Line

A straight Path extending in both directions with no end points

### Obtuse Angle

An angle that is greater than a right angle but less than a straight angle.

### Open shape

A shape that does not begin and end at the same point

### Plane shape

A shape on a flat surface that is formed by curves, line segments, or both

### Point

An exact position or location

### Polygon

A closed plane shape with straight sides

### Right angle

An angle that forms a square corner

### Two dimensional shape

Any plane shapes that have length and width

### Flickr Creative Commons Images

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