ANGLES
LINES
VOCABULARY
WHO AM I?
SYMBOLS
100
An angle that measures 90 degrees
What is a right angle?
100

lines that never intersect

What are parallel lines or skew lines?

100
the answer to an addition problem
What is sum?
100
I am a dot on a line
What is a point?
100

J____K

What is line segment JK?

200
an angle that measures less than 90 degrees
What is an acute angle?
200
lines or line segments that meet or cross at a right angle
What are perpendicular lines?
200
the answer to a multiplication problem
What is product?
200
I have arrows on each end
What is a line?
200

<--J------K--> 

What is line JK?

300
an angle that measures 180 degrees
What is a straight angle?
300
lines or line segments that meet or cross
What are intersecting lines?
300
the answer to a subtraction problem
What is difference?
300
I have points on each end
What is a line segment?
300

.J_______K> 

What is ray JK?

400
an angle that is greater than 90 degrees but not 180 degrees
What is an obtuse angle?
400
lines or line segments that cross and looks like a plus sign
What are perpendicular lines?
400
the answer to a division problem
What is quotient?
400

I have a point on one end and an arrow on the other

What is a ray?

400
.C
What is point C?
500
an angle that looks like the capital letter L
What is a right angle?
500
lines or line segments that looks like a slim/slender letter X
What are intersecting lines?
500
means equal to or the same
What is equivalent?
500

We never touch

What are parallel lines or skew lines?

500

o

(small circle to the top right of a number)

What is degree?

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