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Simplify the square root. 50 25 × 2 5 2 20 . 75 40. Pythagorean Theorem. Use the Pythagorean Theorem to solve for a length of one side of a right triangle . a 2 + b 2 = c 2. C = hypotenuse. leg= a. B = leg.
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Simplify the square root 50 25 × 2 5 2 20 75 40
Pythagorean Theorem Use the Pythagorean Theoremto solve for a length of one side of a right triangle. a2 + b2 = c2 C = hypotenuse leg= a B = leg
Find side c 4 8 c
Distance Formula • d= (x2-x1) 2 + (y2-y1)2 *distance is always positive • Find distance (-1,-2) & (-3,-7)
Midpoint Formula • x1 + x2 y1 + y2 2 , 2 Find Midpoint (0,5) & (4,3)