Year 4 Angles

What type of angle is this?

• Reflex

• Obtuse

• Acute

• Right

A right angle is exactly __ degrees.

What type of angle is this?

• Right

• Straight

• Revolution

• Obtuse

Which angle is larger than a right angle but less than a straight angle?

• Acute

• Obtuse

• Reflex

• Right

What type of angle measures exactly 180 degrees?

• Straight

• Right

• Obtuse

• Acute

Which angle is less than 90 degrees?

• Reflex

• Acute

• Straight

• Obtuse

Draw a right angle.

Draw an obtuse angle.

Draw an acute angle.

Match each angle to its angle type.

Groups:

(a) Acute

,

(b) Right

,

(c) Straight

,

(d) Reflex

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