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Angles
- What is an Angle?
- An angle is a measure of rotation
- Most angles you incounter willbe measured in degrees
- Most angles you incounter willbe measured in degrees
- An angle is a measure of rotation
- Types of Angles
- An acute angle is less than 90°
- A right angle is exactly 90°
- An obtuse angle is less than more than 90° but
less than 180°
- An acute angle is less than 90°
- How we Measure an angle
- We use a proteactor to measure
an angle
- A protractor has two scales, a center point
and a base line
- A protractor has two scales, a center point
and a base line
- We use a proteactor to measure
an angle
- How is an angle made?
- When two rays meet at a point called the
vertex,they make an angle
- When two rays meet at a point called the
vertex,they make an angle
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