Rectangles
Parallelograms
Triangles
Trapezoids
Other Formulas
100
This formula, not just A = lw, can be used to find the area of a rectangle.
What is A = bh
100
Rather than multiplying length and width to find a parallelogram's area, you multiply its base by this.
What is height?
100
A triangle with the same base and height as a parallelogram will have this fraction of the parallelogram's area.
What is half?
100
These are three important parts of a trapezoid.
What are base1, base2, and height?
100
True or False: A polygon is a closed figure in a plane that is made up of two or more line segments.
What is False? ( It is made up of 3 or more line segments)
200
Area of a rectangle with a base of 9 cm and a height of 7 cm.
What is 63 square centimeters?
200
True or False: You can multiply the two side lengths of a non-rectangular parallelogram to find its area.
What is false?
200
If you first multiply the base and height of a triangle, you must then do this to find its area.
What is divide by 2?
200
No matter how a trapezoid is drawn, you can always tell which two sides are the bases because they have this characteristic.
What is parallel?
200
Area of a trapezoid with base 1= 5cm, base 2 = 3cm, cm and a height of 8cm
What is 32 square cm?
300
If you are given the area and the length of a rectangle, you can do this to find the width.
What is divide the Area by the length?
300
The height of a parellelogram meets the base at this angle.
What is a right angle?
300
True or False: The height line of a triangle must be drawn inside the triangle.
What is False?
300
Before multiplying by the height, you must do this with the two bases.
What is add?
300
The perimeter of a rectangle with a base of 7 m and width of 6 m.
What is 26 meters?
400
This exponent is a label for square units.
What is 2?
400
True or False: The height line of a parallelogram can be drawn outside the shape.
What is True?
400
Area of a triangle with b= 12ft. and h = 5ft.
What is 30 square feet?
400
True or False: There is no formula for the perimeter of a trapezoid.
What is true?
400
This is the reason the Area of Trapezoid formula uses base1 and base2.
What is the bases have different lengths.
500
True or False: Rectangles are squares, but squares are not rectangles.
What is false.
500
In order to use A = lw, a parallelogram must also be this.
What is a rectangle?
500
For the height of a triangle to also be one of its sides, the triangle must be this type?
What is a right triangle?
500
A trapezoid can be seen as a section of this shape.
What is a triangle?
500
The word that describes the point where two sides of a polygon meet.
What is vertex or vertices (plural)?
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