Quadrilaterals
A shape with multiple sides.
What is a polygon?
Area is found by ___________, while perimeter is found by _________.
Area: What is multiplying the length x width?
Perimeter: What is adding all the side lengths?
Two lines that go the same direction but never touch
What are parallel lines?
I am a shape with 5 sides.
What is a pentagon?
The area of a rectangle that is 6 inches long and 4 inches wide?
What is 24 square inches?
Two lines that do touch in at least one place.
What are intersecting lines?
I am a shape with 6 sides.
What is a hexagon?
What is the perimeter of a square whose sides are 7 inches long?
What is 28 inches?
Two intersecting lines that form a 90 degree angle.
What are perpendicular lines?
A rectangle has a length of 7 and a width of 5. Determine whether the area or perimeter of this shape is larger.
What is the area (35 square inches)?
A parallelogram where all sides are equal.
What is a rhombus?
I am a shape with 8 sides.
What is an octagon?
The perimeter of a pentagon whose sides are 4 inches long.
What is 20 inches?
An angle that is LESS than 90 degrees.
BONUS: An angle that is MORE than 90 degrees.
What is an acute angle?
BONUS: What is an obtuse angle?
Jack wanted to put carpeting in his bedroom. He knows that the area of his room is 81 square feet, and that his room is 9 feet wide.
Determine the length of his room.
What is 9 feet?
The only basic shape that ISN'T a polygon.
What is a circle?
What are the area and perimeter of a rectangle whose length is 10 inches and the width is 5 inches?
Area: What is 50 square inches?
Perimeter: What is 30 inches?
The place where two lines touch.
BONUS: name the plural form of this word
What is a vertex?
BONUS: What are vertices?
In math class, Zeke needs to find the length of one side of a triangle. He knows that the first side is 3 inches, the other side is 8 inches, and the perimeter is 17.
Write an equation that could help him solve this. Then, write the length of the missing side.
(Multiple acceptable answers. Student must have an equation that shows 17 as the total, and uses addition or subtraction to find the missing side length)