Math Problem Statement
Given, Triangle ABC has angle C = θ, AC=1, BC=x (i) If {(AC/BC+ AB/BC)÷(AC/BC- AB/BC)} = (AC+AB)/BC, prove that, AB/AC = √(AC-BC)/√(AC+BC)
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Geometry
Ratios and Proportions
Formulas
Ratio identity: (AC/BC + AB/BC) ÷ (AC/BC - AB/BC) = (AC + AB)/BC
Proportion involving triangle sides: AB/AC = √(AC - BC)/√(AC + BC)
Theorems
Triangle Proportionality Theorem
Algebraic manipulation of proportions
Suitable Grade Level
Grades 10-12
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