Lines
Right Angles
Acute Angles
Polygon Angles
Bonus
100

Lines that do NOT intersect are called?

Parallel Lines!

100

What do we usually draw to show its a right angle?

A square in the corner (vertex)!

100

This type of angle is usually smaller than 90 degrees...

Acute Angle!

100

How many angles are in a TRIANGLE?

3!

100

3:00 on the clock would create a right angle? True or False?

True!

200

When one line crosses over another line what is it called?

Intersecting!

200

What letter of the alphabet show a Right angle?

L!

200

What type of angle is 1:00 on a clock?

Acute Angle!

200

A square has 4 right angles in it. True or False?

True!

200

What time on the clock would be a straight angle?

6:00, + more!

300

When two lines meet at a corner of an angle, what is it called? (Starts with a V)

Vertex!

300
What quadrilateral shape has 4 right angles in it?

Square or rectangle!

300

If an Acute angle is small, what type of angle is a large angle? An _____ angle!

Obtuse!

300

How many angles does a Pentagon have?

5!

300

9:00, 3:00, 6:00 are all what type of angles on a clock?

Right angles!

400

How many lines do we need for an angle?

2!

400

How many degrees is a right angle?

90 degrees!

400
The letter V shows what type of angle?

Acute!

400

A semicircle has what type of angle at the bottom?

A straight angle!

400

Can the clock show a PERPENDICULAR LINE? Yes or No?

No!

500

A perpendicular line looks like what alphabet letter?

T!

500

An angle that is larger than a straight angle is called a...

Reflex angle!

500

The letter W has obtuse angles in it. True or False?

False!

500

Can a triangle have a right angle in it? Yes or No?

Yes!

500

The centre of the clock has a corner where the hands turn. What is it called instead of "corner"?

Vertex!