Exercise Right Angles, Symmetry, and Movement

Does the image above show a right angle ?

• Yes

• No

The red lines showed on the protractor is a/an __________ angle

• right

• acute

• obtuse

The blue lines showed on the protractor is a/an ________ angle

• right

• acute

• obtuse

The blue lines showed on the protractor is a/an ________ angle

• right

• acute

• obtuse

Does this shape have right angles ?

• Yes

• No

How many right angles does this shape have ?

• 2

• 3

• 4

• 5

Which triangle doesn't have any right angle ?

• 1

• 2

• 3

How many right angles does this shape have ?

• 0

• 1

• 2

• 3

How many right angles are in this shape ?

• 0

• 1

• 2

• 3

The arrow above shows _______ direction

• clockwise

• anti-clockwise