Math Problem Statement
(-1,2) বিন্দু দিয়ে যায় এবং 3x-y+7=0 রেখার সাথে 45° কোণ উৎপন্ন করে এরূপ রেখাদ্বয়ের সমীকরণ নির্ণয় কর ।
Solution
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Math Problem Analysis
Mathematical Concepts
Coordinate Geometry
Line Equations
Angle Between Lines
Formulas
Equation of a line: Ax + By + C = 0
Formula for angle between two lines: tan(θ) = |(m1 - m2) / (1 + m1 * m2)|
Theorems
Angle between two lines theorem
Equation of a straight line in slope-intercept form
Suitable Grade Level
Grades 11-12
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