On a map where each unit represents one kilometer, two marinas are located at P(4,2) and Q(8,12). If a boat travels in a straight line from one marina to the ot
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1. User Answers abidahoque47
Answer:
B
Stepbystep explanation:
draw a right angled triangle with the right angle in the bottom left
label P as the bottome left corner and write its coordinates next to it
do same with Q
the length of the triangle is 4 (84 = 4)
the height is 10 (122 = 10)
use pythagoras to work out the hypotenuse:
[tex]\sqrt{4^{2}+10^{2}} =2\sqrt{29}[/tex]