Find the Measure of the Dihedral Angle Indicated $90 ^ { \circ }$

question 108

Multiple Choice

Find the measure of the dihedral angle indicated.
-The figure shown is a right prism whose bases are regular triangles. Find the measure of the dihedral angle between each lateral face and a base.

• A) \(90 ^ { \circ }\)
• B) \(120 ^ { \circ }\)
• C) \(45 ^ { \circ }\)
• D) \(60 ^ { \circ }\)

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Definitions:

Lgn Cell

Refers to cells in the lateral geniculate nucleus, a part of the thalamus in the brain involved in processing visual information.

V1 Cell

Neurons located in the primary visual cortex (V1) responsible for processing visual information.

Retinal Ganglion Cells

Retinal neurons that accept visual data from photoreceptors and relay it to the brain.

Tectopulvinar Pathway

A visual processing pathway in the brain, connecting the superior colliculus with the pulvinar nucleus of the thalamus, involved in orienting the eyes towards stimuli.