Comprehensive, high-yield ACT study deck focusing on Math (Unit 2). Features 50 rigorous, curriculum-aligned flashcards designed for intermediate-level mastery. Core concepts covered include Math (Unit 2), key problem-solving heuristics, foundational formulas, and exam-tested application scenarios. Ideal for active recall review, spaced repetition study, and scoring in the top percentile.
What is the formula for the sum of the interior angles of an n-sided polygon?
What are the side length ratios for a 30°-60°-90° special right triangle?
What are the side length ratios for a 45°-45°-90° special right triangle?
What is the distance formula between two points (x1, y1) and (x2, y2)?
What is the midpoint formula for coordinates (x1, y1) and (x2, y2)?
What is the standard equation of a circle with center (h, k) and radius r?
What is the quadratic formula for ax^2 + bx + c = 0?
What is the formula for the x-coordinate of the vertex of a parabola y = ax^2 + bx + c?
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