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Angles

English 30 Public

Types of angles

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An angle measures exactly 180°

Straight Angle

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An angle of more than 180 and less than 360°

Reflex Angle

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An angle of more than 90° and less than 180°

Obtuse Angle

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An angle measure exactly 90°

Right Angle

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An instrument to measure angles

Protractor

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An angle of less than 90°

Acute Angle

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An angle measure 360°

Complete Angle

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How many degrees is this angle?

45°

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What is the angle in the figure shown below?

75°

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What is the angle in the figure shown below?

90°

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Find the angle ∠APB.

60°

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What is the ∠x in the figure shown below?

12°

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What is the measure of this angle?

55°

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What is the measure of angle BGF?

135°

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What is the measure of AGD?

120°

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What is the measure of AGE?

150°

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