Digital SAT Math Practice Question #2540
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
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).
Complete square: $(x + 2)^2 + (y - 5)^2 = 4 + 25 - c = 29 - c$. Since $r^2 = 36$, $29 - c = 36 \implies c = -7$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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