Answer:
Step-by-step explanation:
Use Pythagorean theorem,
base²+altitude² = hypotenuse²
x² + 14² = 40²
x² + 196 = 1600
x² = 1600 - 196
x² = 1404
x = √1404
x = 37.47 ft
B is the correct answer
hope this helps
Line DE is 4 squares and Line BC is 8 squares.
The length of line DE is 1/2 of line BC
