Find the Corresponding Angle Measure in Radians $90 ^ { \circ }$

question 23

Multiple Choice

Find the corresponding angle measure in radians.
- $90 ^ { \circ }$

• A) \(\frac { 5 \pi } { 6 }\)
• B) \(\frac { 11 \pi } { 6 }\)
• C) \(\frac { \pi } { 2 }\)
• D) \(\frac { 4 \pi } { 3 }\)

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Definitions:

Sound Wave

A longitudinal wave consisting of compressions and rarefactions, which travels through a medium such as air or water and can be heard when they reach a person's or animal's ear.

Visual Cortex

The part of the cerebral cortex that processes visual information, located in the back of the brain.

Thalamus

A part of the brain that acts as a relay station, transmitting information between different areas of the brain.

Visual System

The visual system is the part of the central nervous system that enables organisms to process visual detail, including the eyes, optic nerves, and brain regions involved in visual perception.