Lines that do NOT intersect are called?
Parallel Lines!
What do we usually draw to show its a right angle?
A square in the corner (vertex)!
This type of angle is usually smaller than 90 degrees...
Acute Angle!
How many angles are in a TRIANGLE?
3!
3:00 on the clock would create a right angle? True or False?
True!
When one line crosses over another line what is it called?
Intersecting!
What letter of the alphabet show a Right angle?
L!
What type of angle is 1:00 on a clock?
Acute Angle!
A square has 4 right angles in it. True or False?
True!
What time on the clock would be a straight angle?
6:00, + more!
When two lines meet at a corner of an angle, what is it called? (Starts with a V)
Vertex!
Square or rectangle!
If an Acute angle is small, what type of angle is a large angle? An _____ angle!
Obtuse!
How many angles does a Pentagon have?
5!
9:00, 3:00, 6:00 are all what type of angles on a clock?
Right angles!
How many lines do we need for an angle?
2!
How many degrees is a right angle?
90 degrees!
Acute!
A semicircle has what type of angle at the bottom?
A straight angle!
Can the clock show a PERPENDICULAR LINE? Yes or No?
No!
A perpendicular line looks like what alphabet letter?
T!
An angle that is larger than a straight angle is called a...
Reflex angle!
The letter W has obtuse angles in it. True or False?
False!
Can a triangle have a right angle in it? Yes or No?
Yes!
The centre of the clock has a corner where the hands turn. What is it called instead of "corner"?
Vertex!