Area of Triangles
What is the formula for the area of a triangle?
Area = ½b × h
What is the equation for the area of a parallelogram?
A = length x height
The Guggenheim Museum in Bilbao opened in 1997. The first Guggenheim Museum opened in 1959 in which American city?
New York
A rectangle is 10 feet by 15 feet, find the area.
150 feet squared
What is a regular triangle called?
An equilateral triangle
What is the base of a triangle with an area of 34 squared meters and a height of 4 meters?
17 meters
The area of a parallelogram with a base of 12in and a height of 4in
What is 48 in2 ?
Katerina is from Chicago. Which state is Chicago located in?
Illinois
The hallways surrounding the library in an American school form a right triangle. The hallway that has the art room is 100 feet long and the hallway with the 2nd grade classrooms is 110 feet long. Find the area of the triangle (which is the area of the library).
11,000 feet squared
What is a regular quadrilateral called?
A square
What is the area of a triangle with a base of 6.5 meters and a height of 12 meters?
78 meters
What is the area of a trapezoid with a height of 8m and bases of 3m and 12m?
60 meters squared
What date is Independence Day celebrated in the USA?
July 4th
A rectangle is 28 m by 35 m. Find the area of the rectangle in centimeters squared.
9,800,000
What is a regular five sided polygon called?
A pentagon
The equation for area of an equilateral triangle.
What is A = 1/2bh?
What is the area of a quadrilateral where all the sides are 11 inches?
121 inches squared
Which state is the largest?
Alaska
The playground is 729 square yards and is in the shape of a square. Find the length of one side in feet.
Hint: A yard = 3 feet
81 feet
What is a regular six-sided figure called?
A hexagon
What is the area of an equilateral triangle with a perimeter of 18m and a height of 5.2m?
15.6 m2
What is the perimeter of a square with an area of 81 inches squared?
36 inches
Which state in the USA is the newest? In other words, which state was the last to join the USA?
Hawaii
What is the sum of the interior angles of a regular nonagon?
A nonagon has nine sides.
One interior angle of a polygon with n sides = (n - 2) × 180°/n
In this case n = 9
So one interior angle = 7 × 180°/9 = 7 × 20° = 140°
So the sum of the interior angles of a regular nonagon = 9 × 140° = 1,260°
A "stop" sign is which type of polygon?
An octagon