Question

Find the length of BC. *

Answer 1

1.92

Explanation:

• you have an angle that is 40° and BA= 3cm
• you have an angle that is 40° and BA= 3cmyou want BC
• you have an angle that is 40° and BA= 3cmyou want BCand BC is the opposite of angle 40
• you have an angle that is 40° and BA= 3cmyou want BCand BC is the opposite of angle 40and you have 3cm which is the
• you have an angle that is 40° and BA= 3cmyou want BCand BC is the opposite of angle 40and you have 3cm which is thehypotenuse of angle 40
• you have an angle that is 40° and BA= 3cmyou want BCand BC is the opposite of angle 40and you have 3cm which is thehypotenuse of angle 40 so, you have opposite and hypotenuse of angle 40 so, you are going to use sin