In the Figure, M = 90 ° and M

question 2

Multiple Choice

In the figure, m = 90 ° and m = 27 ° . Find the length of b correct to nearest tenth of a unit.

• A)9.8
• B)10.7
• C)10.9
• D)11.2

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Definitions:

Cranial Nerves

Twelve pairs of nerves that emerge directly from the brain (not the spinal cord), responsible for conveying sensory and motor information to and from the head and neck.

Trochlear

Pertaining to the fourth cranial nerve, responsible for eye movement, particularly rotation of the eyeball.

Subarachnoid Space

The area between the arachnoid membrane and pia mater around the brain and spinal cord, filled with cerebrospinal fluid.

Meninges

The three layers of protective tissue, the dura mater, arachnoid mater, and pia mater, that enclose the brain and spinal cord.