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44 votes
44 votes
I got a negative number as an answer for this sine rule question and I don't know what did I do wrong​

I got a negative number as an answer for this sine rule question and I don't know-example-1
User Pbatey
by
2.9k points

1 Answer

24 votes
24 votes

Answer:

x=14.42192

Explanation:

Angle A = 180 - 86 =94

The sum of the angles of a triangle is 180

sin A sin 46

------- = -----------

20 x

sin 94 * x = 20 sin 46

x = 20 sin 46 / sin 94

x=14.42192

User Tom Fuller
by
3.2k points