Digital SAT Math Practice Question #2533
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Geometry & Trig Rule: Always sketch the triangle or circle and check for standard Pythagorean triples (3-4-5, 5-12-13, 7-24-25, 8-15-17).
Standard form $(x - h)^2 + (y - k)^2 = r^2$ gives center $(h, k) = (3, -5)$ and radius $r = \sqrt{49} = 7$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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