Math Problem Statement
19-2-hình.pdf
164.96 KB
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Linear Equations
Triangle Properties
Distance Formulas
Angle Between Lines
Circle Equation
Formulas
General equation of a line: Ax + By + C = 0
Distance formula: √((x2 - x1)² + (y2 - y1)²)
Angle between two lines: tan(θ) = |(m1 - m2) / (1 + m1 * m2)|
Theorems
Perpendicular bisector theorem
Altitude theorem in triangles
Equation of a circle: (x - h)² + (y - k)² = r²
Suitable Grade Level
Grades 9-12
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