18.Show that the points (7, 10), (-2,5) and (3, -4) are the vertices of an isosceles right
triangle.
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Answer:
hii try it
Step-by-step explanation:
step 1-find length of triangle by using root of(x2-x1)square +(y2-y1)square,it become two sides are equal by using Pythagores theorem.
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