- A13
- B12
- C11
- D24
Step-by-Step Solution
AB = |4-1| = 3, BC = |6-2| = 4, CA = . Perimeter = 3 + 4 + 5 = 12.
Answer: B) 12
The points A(1, 2), B(4, 2) and C(4, 6) form a triangle.
Using the distance formula for all three sides, find the perimeter of triangle ABC.
Class 10Distance FormulaGeometry — Coordinates
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