Triangles
An acute triangle needs at least 1 acute angle to be classified "acute."
True or False
False - acute triangles need 3 acute angles
What is the main characteristic of a parallelogram?
Parallelograms have 2 sets of parallel sides.
What is the main difference between a square and a rectangle?
A square has all four sides the same length.
What is the definition of a trapezoid?
A polygon that has one pair of parallel lines.
What is a regular polygon?
A polygon that has all sides the same length and all the angles the same measure.
What is the perimeter of a triangle with the sides of 11 in, 12 in and 8 in?
31 inches
What is the area of a parallelogram with a height of 2cm and a base of 6 cm?
12 sq cm
What is the area of rectangle with a base of 5 cm and a height of 8cm?
40 sq cm
What is the formula for a trapezoid?
Area= (b1 + b2) h รท 2
What is the perimeter of a regular pentagon with a side length of 6 cm?
30 cm
What is the area of a right triangle with a base of 4 cm and a height of 7 cm?
14 cm
What is the area of a parallelogram with a base of 12 cm and a height of 10 cm?
120 sq cm
81 sq meters
What is the area of a trapezoid with bases of 2 cm and 8cm and a height of 7cm?
35 sq cm
What is the perimeter of an regular octagon with a side length of 9 inches?
72 inches
What is the area of an obtuse triangle with a base of 3 ft and a height of 10 ft?
15 feet
What is the perimeter of a rhombus if one side length measures 5 inches long?
20 inches
What is the area and perimeter of a rectangle with a base of 10 inches and a height of 5 inches?
Area: 50 sq inches
Perimeter: 30 inches
What is the area of a trapezoid with bases of 6 inches and 10 inches and a height of 5 inches?
40 sq cm
A square Monopoly game board measures 25 inches by 25 inches. What is its area?
25 x 25 = 625 inches squared
If a right triangle has an area of 18 sq. cm and its base is 9 cm. What is its height?
4 cm
If a parallelogram has an area of 42 sq cm and a base of 6 cm. What is the missing height?
7 cm
What is the perimeter and area of a square with a side length of 3 meters.
Area: 9 sq meters
Perimeter: 12 meters
What is the area of a trapezoid with bases of 4 meters and 6 meters and a height of 10 meters?
50 sq meters
Find the area and perimeter of a trapezoid with the following dimensions: base one = 3; base two = 8; height = 5; other side lengths = 4
Area: 27.5
Perimeter: 19