15 and 1/8, 15 and 3/8, 15 and 5/8
= 15.125, 15.375, 15.625
1/2 base x height
That’s it
You can't really make it easier to add, but since the (8+25) is in parentheses you should add that first
52 + 33
Then add straight away
52 + (8+25) = 85
Using a right triangle formed by boat with base and top of lighthouse.Note: 15 minutes = 0.25 degreesLet d be distance the boat is from shore.tan(90−13.25)=d/175
d=175∗tan(76.75)=743.2
It’s a function because the number doesn’t repeat