Find the Angle Between Two Vectors
- $\mathbf { u } = \mathbf { i } - \mathbf { j } , \mathbf { v } = 4 \mathbf { i } + 5 \mathbf { j }$

question 39

Multiple Choice

Find the Angle Between Two Vectors
- $\mathbf { u } = \mathbf { i } - \mathbf { j } , \mathbf { v } = 4 \mathbf { i } + 5 \mathbf { j }$

• A) \(96.3 ^ { \circ }\)
• B) \(6.3 ^ { \circ }\)
• C) \(99 ^ { \circ }\)
• D) \(- 6.3 ^ { \circ }\)

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Definitions:

Fibrous Connective Tissue

A type of connective tissue that is composed mainly of fibers, providing support and strength to various body structures.

Reflex Arc

The neural pathway that controls a reflex action, involving a sensory nerve and a motor nerve with a synapse.

Efferent Neuron

A type of neuron that carries signals away from the central nervous system towards the periphery to initiate action or movement.

Central Canal

The longitudinally extending space filled with cerebrospinal fluid that spans the full length of the spinal cord.