Question

PLEASE HELP ME! MY HOME WORK IS DUE IN AN HOUR!!!!

A triangular pyramid is formed from three right triangles as shown below. Use the information given in the figure to find the length AC. If applicable, round your answer to the nearest whole numbe. The lengths on the figure are not drawn accurately.​

Answer 1

52

Explanation:

`DC=√(52^2-20^2)=48 \\ \\ AD=√(29^2-20^2)=21 \\ \\ AC=√(21^2+48^2) \approx 52`