Find the distance between the points (7,-6) and (-5,3). Write your answers as a whole number or a fully simplified radical expre
ssion. Do not round.
1 answer:
Answer:
15
Step-by-step explanation:
Let index 1 refer to the first point, while index 2 refers to the second one.
The distance d:
d²=(x2-x1)²+(y2-y1)²=(-5-7)³+(3-(-6))²=
(-12)²+9²=144+81=225=15²
d=15
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