Problem 4 Condition For Obtuse Angle Between Vectors

Problem-4: Condition for obtuse angle between vectors

graph TB A[Problem-4: Condition for obtuse angle between vectors] B[Vector Definition] C[Dot Product] D[Angle Calculation] E[Obtuse Angle Condition] A --> B A --> C A --> D A --> E B --> F[Components of a Vector] C --> G["Formula: a.b = |a||b|cosθ"] D --> H["θ = arccos((a.b)/(|a||b|))"] E --> I["If cosθ < 0, then θ is an obtuse angle"]