116k views
3 votes
What is the measure of side B? 12 points :)

What is the measure of side B? 12 points :)-example-1
User Lorcan
by
5.9k points

1 Answer

2 votes
Inside the triangle with the 35° is draw a line to the opposite side of the BC that's called the opposite AC is called adjacent and AB is the hypotenuse.

So use cosine adjacent /hypotenuse

Cos of 35 degrees= b/180
b= cos (35) times 180
Answer 147.4
User Tommy Jinks
by
6.7k points