Parallelograms
Triangles
Trapezoids
Identifying Shapes
Perimeter
100
A parallelogram has a height of 12 inches and a base length of 4.5 inches. What is the area of the parallelogram?
A = 54 in2
100
What is the area of the triangle?
A = 40 ft2
100
What is the area of the trapezoid?
A = 105 cm2
100
If you split a parallelogram in half, it creates two _______
A) Circles
B) Triangles
C ) Hexagons
D) Trapezoids
B) Triangles
100
What is the perimeter?
15 units
200
What is the area of one of the parallelograms in the pattern shown?
A = 30 mm2
200
Find the are of a triangle if the base is 12.1m and the height is 6.4m
38.72 m2
200
The trapezoidal design of this building deflects solar heat while still allowing natural light. What is the area of the trapezoid?
A = 522 m2
200
What shape is this?
Trapezoid
200
Find the perimeter of the triangle.
12 cm
300
Natasha is sewing pieces of material together to make a pillow case. Each piece is in the shape of a parallelogram, as shown. The area of one piece of material is __ square centimeters.
A = 4.5 cm2
300
A canvas sun shade is shaped like a triangle. If the canvas has an area of 17.5 square meters, what is the height, h?
h = 10 m
300
A trapezoid has base lengths of 7 inches and 12 inches. The height is 9.8 inches. What is the area of the trapezoid?
Ⓐ 6 in.2
Ⓑ 93.1 in.2
Ⓒ 90.3 in.2
Ⓓ 68.2 in.2
B) 93.1 in.2
300
Part A - Graph the following points on the coordinate plane and connect the vertices to form a polygon.
A(2,1), B(2,5), C(6,1), and D(6,5)
Part B - What polygon does this create?
It creates a square.
300
A rectangle has vertices A(1,2), B(1,9), C(7,9), and D(7,2). Find the perimeter of the rectangle.
__ units
24 units
400
The area of a parallelogram is 85 in2. If the parallelogram has a base length of 5 in, what is the height of the parallelogram?
17 in
400
A triangle has an area of 29.75 m2 and a base of 7 m. What is the missing dimension of the triangle?
h = 8.5 m
400
The trapezoid has an area of 420 square feet. What is the height of the trapezoid?
h = 24 ft
400
Part A) How many sides does a quadrilateral have?
Part B) Give 2 examples of shapes that are quadrilaterals.
A) A quadrilateral has four sides.
B) Answers could include a square, rectangle, trapezoid, rhombus, diamond, or a kite.
400
Find the perimeter of the playground shown on the coordinate plane.
24 units
500
What is the missing height of the parallelogram?
h = 15.5 m
500
What is the area of the triangle shown?
A = 1350 cm2
500
Find the area of this trapezoid.
A = 52 in2
500
Which shapes can be identified as a parallelogram? Select all that apply.
A) Square
B) Trapezoid
C) Triangle
D) Rhombus
E) Rectangle
A, D, and E
Square, Rhombus, and Rectangle
500
Find the perimeter of the amusement park shown in the Coordinate Plane.
16 units