A question I found difficult this week was this following one:
The first time I tried answering this I did this:
When I saw that the answer I got wasn’t one of the multiple choice answers, I was confused. After we had a discussion In class about that question I noticed that you have to realize that a right triangle has one 90 degree angle and two acute angles that add up to 90 degrees.
After I found out that the other angle was 54 degrees I plugged it in my right triangle and then started solving: