Types of Lines
Lines that never touch
A 3-sided polygon
Triangle
A location in a space
point
What is the formula for area?
Length x Width
A shape that can be folded into equal halves has what?
Line Symmetry
What is perimeter?
The total distance around a shape.
Lines that cross to form a right angle.
Perpendicular
A shape with 4 equal sides and 4 right angles
Square
A straight path that goes on forever in both directions
line
What is the area of a rectangle that 3 units long and 4 units wide?
12
How many lines of symmetry does a square have?
4
Perimeter of a square with sides of 4 units.
16
Lines that cross but do not form right angles
Intersecting
A polygon with 5 sides
Pentagon
Line Segment
Area of a square with sides of 6 units
36
Which has more lines of symmetry: triangle or circle
Circle
Find the perimeter:
5+3+5+3
What type of shape was created?
16, rectangle
What kind of lines are created by railroad tracks.
Parallel
6-sided polygon
hexagon
Part of a line that has one endpoint and goes on forever
Ray
If a rectangle's area is 24, and the width is 4, what is the length?
6
True or False"
A rectangle has 2 lines of symmetry.
True
A triangle has sides 4, 5, and 6 units. What is the perimeter?
15
Name two types of lines that intersect.
True or False:
A circle IS a polygon
False
What do you call the point where two lines meet?
Intersection (or angle)
A garden is 5m wide and 9m long. What's the area?
45
Name a letter in the alphabet with one one line of symmetry
A, B, D, E, K, M, T, U, V, W, Y
A rectangle is 7 ft. long and 3 ft. wide. Find the perimeter.
20 ft.