Answer and Explanation
Your Answer is
Correct Answer is E
Explanation
The three sides of ∆ABC conform to the Pythagorean theorem, so we know that BC is perpendicular to AD, so BD² = CD² + BC²
13. In the figure shown below, C is on the segment with endpoints A and D. The distance between A and B is 2,000 km, between A and C is 1,600 km, between A and D is 2,500 km, and between B and C is 1,200 km. What is the distance, in kilometers, between B and D ?
