Evaluate the expression.
-$\sin 90 ^ { \circ }$
A) 0
B) Undefined
C) $\frac { 1 } { 2 }$
D) 1

Name: Evaluate the expression. -$\sin 90 ^ { \circ }$ A) 0 B) Undefined C) $\frac { 1 } { 2 }$ D) 1
Brand: Quizplus
Rating: 4.8 (45 reviews)

Question

Quizplus · Accepted Answer

The sine of 90 degrees is equal to 1, as it represents the ratio of the length of the side opposite the angle to the length of the hypotenuse in a right-angled triangle, and at 90 degrees, this ratio is 1.

Evaluate the Expression sin⁡90∘\sin 90 ^ { \circ }sin90∘ A) 0 B) Undefined C)

Evaluate the Expression $\sin 90 ^ { \circ }$ A) 0
B) Undefined
C)