Distance
How do you find the perimeter of a polygon?
To find the perimeter you add up all the side lengths of a polygon
What is the formula for the area of a square?
A=base x height
or
A=length x width
What is the Midpoint formula?
((x1+x2/2),(y1+y2/2))
A(0,0), M(9,15) Find B.
B(18,30)
What is the distance between (8,11) and (8,4)?
7
Find the perimeter of a quadrilateral with side lengths 4, 8, 4, and 8
24
What is the formula for the area of a triangle?
A=(1/2) x base x height
What is the Midpoint of these two points? (5,8) (-1, 3)
(2,5.5)
A(-25,-50), M(0,0) Find B.
B(25,50)
What is the perimeter of a triangle with side lengths 12, 9, and 8
29
what is the area of a square with a base of 4 and a height of 8?
32
Henry just got out of school and he can either go to the library or to the mall. If the two places are the same distance from the school, the mall is at (9,2) and the library is at (7,4), where is the school located at?
(8,3)
A(8,9), M(7,6) Find B.
B(6,3)
What is the perimeter of an equilateral triangle with a side length of 9
Equilateral triangles have three sides with the same length. So all side lengths are 9
9 + 9 + 9 = 27
What is the area of a triangle with a height of 5 and a base of 4
10
Tommy is at Disneyland taking pictures with the characters. If Mike Wazowski is at (-8,3) and Mirabel is at (2,-5), and Tommy is sitting between them, where is Tommy located at?
(-3,-1)
A(-3,-12), M(7,6) Find B.
B(17,24)
Find the distance between (0,0) and (8,12).
square root of 208 or 14.4
What's the perimeter of a square with a side length of 3?
Squares have four sides that are all the same length.
So 3 + 3 + 3 + 3 = 12
What is the area of a square with side lengths 9, 5, 9 and 5.
45
Lily is deciding between Mcdonalds and Subway. Mcdonalds is at (5,6) and Subway is at (9,12). If Lily is standing in between them, where is she?
(7,9)
A(-5,000,2000), M(-1000,1000) Find B.
(3,000, 0)