Question

Evaluate to the nearest tenth:

tan 72.3°

A. 1.0
B. 0.3
C. 3.1
D. 1.1

Answer 1

Tan 72.3° is approximately 3.1 when rounded to the nearest tenth, corresponding to option C.

Step-by-step explanation:

To evaluate tan 72.3° to the nearest tenth, we need to use a scientific calculator or a trigonometric table, as it isn't one of the standard angles. Upon using a calculator, you'll find that:

tan 72.3° ≈ 3.1

Therefore, the value of tan 72.3° when rounded to the nearest tenth is approximately 3.1, which corresponds to option C. 3.1.