Provide an appropriate response.
-Find the supplement of an angle whose measure is $74 ^ { \circ } 51 ^ { \prime }$.
A) $105 ^ { \circ } 51 ^ { \prime }$
B) $15 ^ { \circ } 9 ^ { \prime }$
C) $106 ^ { \circ } 9 ^ { \prime }$
D) $105 ^ { \circ } 9 ^ { \prime }$

Question

Quizplus · Accepted Answer

The supplement of an angle is found by subtracting the angle from $180^\circ$. Convert $74^\circ 51'$ to decimal degrees, subtract from $180^\circ$, and convert back to degrees and minutes: $180^\circ - 74^\circ 51' = 105^\circ 9'$.

Provide an Appropriate Response 74∘51′74 ^ { \circ } 51 ^ { \prime }74∘51′

Provide an Appropriate Response $74 ^ { \circ } 51 ^ { \prime }$