The tunnel of fear ride climbs straight up to its peak 50 meters above the ground. then, it drops 65 meters into an underground tunnel

This is different from the first one can someone me

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.