Find the unknown side of the triangle below (round to the nearest tenth).
A. 27.5m
B. 38.0m
C. 17.4m
D. 18.6m

Answer: A Because 29.9 but it was probally rounded off.
Step-by-step explanation:
Use the Pythagorean theorem:
x = sqrt(15^2 + 23^2)
x = 27.5m
Answer: A. 27.5m