2D Shapes
Name two attributes of a square.
Has 4 right angles.
Has 4 congruent sides.
Opposite sides are parallel.
How many faces does a cube have?
6
What type of line has a starting point and an ending point?
Line Segment
Find the perimeter of a rectangle that has a length of 9 yards and a width of 3 yards.
24 yards
Find the volume.
Length 10 cm, Width 7 cm, Height 5 cm
350 cm3
What shape has 5 congruent sides?
Regular Pentagon
What shape has 5 faces, 6 vertices, and 9 edges?
Triangular prism
What type of line has a starting point but no ending point?
Ray
Find the area of a rectangle that has a width of 20 cm and a length of 10 cm.
200 cm2
As you fill your tub with water you begin to wonder how much water the tub can hold. If the tub is 6 feet long, 3 feet wide and 4 feet deep, what is the volume of the tub?
72 ft3
What kind of triangle has no congruent sides?
Scalene
A(n) ______ is where 2 faces meet.
Edge
An angle that is exactly 900.
Right Angle
Sara is building a fence around her backyard. The yard is a square that measures 35 yards wide. How much fencing will Sara need?
140 yards of fencing
Find the volume of a rectangular prism that measures:
3.5 in wide, 4.5 in long, and 2 in tall
31.5 in3
Classify a triangle with the following angles: 350 1100 350
Obtuse Triangle
In order to find the number of edges a prism has, take the basic 2D shape and multiply the number of sides by what?
3
An angle that is greater than 00 and less than 900.
Acute Angle
Find the area of a rectangle that measures 8 feet wide and 7 feet long.
56 ft2
If the length of a rectangular prism is 8 cm, the width is 8 cm, and the volume is 320 cm3, what is the height?
5 cm
What is the definition of a polygon? (3 parts)
An enclosed figure, made up of line segments that do not cross.
What figure has 8 faces, 12 vertices, and 18 edges?
Hexagonal Prism
Two lines that create four 900 angles are called what?
Perpendicular
Mrs. Carlson's class room has an area of 475 ft2. The width of the room is 25 feet, how long is her classroom?
19 feet
Macy's toy box has a volume of 3,000 in3. If the area of the base of her toy box is 300 in2, what is the height of her toy box?
10 inches