A bear travels 30 miles in a northwesterly direction from his den. It then travels 40 miles 50 degrees south of west. Determine how far and in what direction the bear is from his den.

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

Hi my sisters and brothers can tell me the answer because i don’t understand the question