Math Problem Statement
一人朝37°西偏北方向走5公尺,再朝60°北偏東走10公尺,他的淨位移大小及方向為何
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Addition
Trigonometry
Displacement
Formulas
x = d * cos(θ)
y = d * sin(θ)
Displacement magnitude = √(x_total^2 + y_total^2)
Direction angle θ = tan⁻¹(y_total / x_total)
Theorems
Pythagorean Theorem
Trigonometric Functions
Suitable Grade Level
Grades 10-12
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