Find the missing side or angle. Round to the nearest tenth.
7
B = 20°
a=120
c=110
b=[ ? ]
Enter

9514 1404 393

  41.1

Step-by-step explanation:

A triangle solver can do this nicely. b ≈ 41.1

__

You can use the law of cosines for the purpose.

  b² = a² +c² -2ac·cos(B)

  b² = 120² +110² -2(120)(110)·cos(20°) ≈ 1692.1148

  b ≈ √1692.1148 ≈ 41.13532

The missing side is b ≈ 41.1 units.

215.92 dollars is the answer

imma say 16%. sorry if its wrong. i'm doing the same stuff right now

step-by-step explanation: