5. On a map, 1 inch = 4 miles. You 5 measure 15 inches. How many miles does that represent?
1 answer:
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Answer is 12.73
Use Pythagorean theory
Split square into two right triangles with diagonal line. To find the diagonal
a^2 + b^2 = c^2
9^2 + 9^2 = c^2
162= c^2
Take square root of both sides
12.73 = c
Use Pythagorean theory
Split square into two right triangles with diagonal line. To find the diagonal
a^2 + b^2 = c^2
9^2 + 9^2 = c^2
162= c^2
Take square root of both sides
12.73 = c
Answer: 80
Step-by-step explanation:
We can use the formula , where
are the lengths of the diagonals.
By the distance formula,
So, the area is
