Find the Complement of the Angle $22.3 ^ { \circ }$

question 85

Multiple Choice

Find the complement of the angle.
- $22.3 ^ { \circ }$

• A) \(68.3 ^ { \circ }\)
• B) \(90 ^ { \circ }\)
• C) \(157.7 ^ { \circ }\)
• D) \(67.7 ^ { \circ }\)

---

Definitions:

Inspiratory Capacity

The maximum amount of air that can be inhaled after a normal exhalation, used in assessing lung function.

Inspiratory Reserve Volume

The extra volume of air that can be breathed in beyond a regular breath, adding to the overall lung capacity.

Expiratory Reserve Volume

The additional amount of air that can be forcibly exhaled after a normal exhalation.

Residual Volume

The amount of air remaining in the lungs after a forceful exhalation, important for preventing lung collapse and for maintaining consistent gas exchange.