Using the Illustration, Find the Measure of Each Acute Angle

question 6

Multiple Choice

Using the illustration, find the measure of each acute angle for the right triangle below. Answers are rounded using the appropriate rule for significant digits. b = 1,227 ft, c = 1,378 ft

• A) A = 65.43 ^o, B = 24.57 ^o
• B) A = 30.57 ^o, B = 59.43 ^o
• C) A = 18.91 ^o, B = 71.09 ^o
• D) A = 27.07 ^o, B = 62.93 ^o
• E) A = 57.93 ^o, B = 32.07 ^o

---

Definitions:

Cardiac Muscle

A type of involuntary striated muscle found exclusively in the heart, responsible for pumping blood throughout the body.

Skeletal Muscle

A type of striated muscle tissue that is attached to bones, enabling voluntary movement of the body through contraction and relaxation.

Smooth Muscle

A type of muscle tissue found in the walls of hollow organs (such as intestines and blood vessels) that contracts involuntarily, controlled by the autonomic nervous system.

Skeletal Muscle

Skeletal muscle is a type of striated muscle tissue that is attached to bones by tendons and is under voluntary control, enabling movement of the skeleton.