Parallelograms
Triangles
Trapezoids
Shapes
100
Vic is gluing pieces of wood shaped like parallelograms together to make a counter top. What is the area of one piece of wood?
A = 200 cm2
100
What is the area of the triangle?
A = 157.5 mm2
100
What is the area of the trapezoid?
A = 105 cm2
100
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
200
Jaylen created a backsplash in her kitchen using a pattern of parallelogram-shaped tiles with the dimensions shown. If each tile covers an area of 13.5 square centimeters, what is the height of one tile?
h = 3 cm
200
What is the missing dimension of the triangle?
h = 8.5 m
200
What is the area of the trapezoid?
A = 522 m2
200
A dodecagon is a polygon with 12 sides. The regular dodecagon below has side lengths of 2.75 feet. What is its area?
66 ft2
300
The flag has a yellow middle stripe that resembles a parallelogram. What is the area of the yellow middle stripe?
A = 120 in2
300
What is the area of the triangle shown?
A = 1350 cm2
300
What is the area of the trapezoid?
228 mm2
300
The pattern of the new wallpaper in Han's bedroom is a regular polygon known as a heptagon. Each heptagon can be decomposed into 7 congruent triangles. What is the area of the heptagon?
336 mm2
400
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
400
The sail of a sailboat resembles a right angle. If the canvas that makes up the sail has an area of 54 square feet, what is the height h of the sail?
h = 12 ft
400
Find the area of this trapezoid.
A = 52 in2
400
Find the perimeter of the playground shown on the coordinate plane.
24 units
500
What is the combined area of all of the blue pieces of fabric in the pattern shown?
A = 120 mm2
500
Sammy is covering a triangular-shaped portion of a roof with asphalt shingles.
Part A) What is the area of the triangular section of roof?
Part B) The shingles that Sammy chooses each cover 0.4 square foot. How many shingles will Sammy need to purchase to cover that portion of roof? (Round to the nearest whole number)
Part A) 94.25 ft2
Part B) 236 shingles
500
h = 16 cm
500
A polygon has vertices (-1, 0), (-3, 0),
(-3, -7), and (-1, -7).
What is the perimeter of the shape?
18 units