Geometry - 1st, 2nd & 3rd blocks

Today we learned about angles of elevation and angles of depression and how they apply to right triangles.  Below are two videos. The first video explains the notes we took in class today and the second video explains the first 3 problems of the homework.  Homework is to finish the packet.


Video that explains powerpoint:

Video that explains notes:

​Video that explains first 3 problems in packet.

Answers to classwork/homework:
1.  66.4 degrees
2.  59 degrees
3.  66.4 feet
4.  412.1 feet
5.  183.6 feet
6.  10.7 degrees
7.  240.1 feet
8.  69.4 degrees
9.  16.9 degrees
10.  808.1 feet
11.  Object is 678.7 feet below the surface of the water
      The ship must travel 1224.5 feet to be directly over the object.
12.  102 feet  (the ladder to the top of the truck is 94 feet and the height of the truck is 8 feet, so 94 + 8 = 102)