Math Problem Statement
Let u⃗ =[69],v⃗ =[−32],w⃗ =[10]u→=[69],v→=[−32],w→=[10] . Determine which type of angle (acute, obtuse, or right) is determined by u⃗ ⋅v⃗ ,u⃗ ⋅w⃗ ,v⃗ ⋅w⃗ u→⋅v→,u→⋅w→,v→⋅w→ .
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Algebra
Dot Product
Angles between Vectors
Formulas
Dot product: u⃗ ⋅v⃗ = u1*v1 + u2*v2
Angle classification based on dot product: Positive -> Acute, Zero -> Right, Negative -> Obtuse
Theorems
Dot Product Theorem for Angles
Suitable Grade Level
Grades 10-12
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