y B – y A
THE DISTANCE AND MIDPOINT FORMULAS. Plot A (2,1) and B (6,4) on a coordinate plane. Then draw a right triangle that has AB as its hypotenuse. 4. 2. 3. 1. y. B (6, 4). AB. Find the lengths of the legs of. A (2, 1). Use the Pythagorean theorem to find AB. ABC. x. AB = 5. 16 + 9 = c.
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