Find the Angle Between the Pair of Vectors to the Nearest

question 19

Multiple Choice

Find the angle between the pair of vectors to the nearest tenth of a degree.
- $\langle - 9 , - 1 \rangle , \langle - 8,7 \rangle$

• A) \(23.8 ^ { \circ }\)
• B) \(47.6 ^ { \circ }\)
• C) \(\circ\)
• D) \(57.6 ^ { \circ }\)

---

Definitions:

Erikson

Refers to Erik H. Erikson, a developmental psychologist and psychoanalyst known for his theory on the psychosocial development of human beings.

Psychosocial Development

A theory proposed by Erik Erikson that describes how individuals' social interactions and understanding of themselves progress through eight stages over their lifetime.

Ecology

The branch of biology that deals with the relationships between living organisms and their environment.

Living Organisms

Entities that exhibit the characteristics of life, such as growth, reproduction, and the ability to respond to their environment.