Use the law of cosines to solve for angle A. Plug your known side length values into the equation a^2 = b^2 + c^2 – 2bc cos A.
Then use the law of sines to find angle B. (Sin A/a = Sin B/b = Sin C/c).
Because the two red angles within B are congruent, divide your angle measure in half.
From there, do the law of sines to solve for x. Good luck!
I hopes this helps
Answer:
Yes it does.
Step-by-step explanation:
I think it's 1.90. I am not fully sure about the answer if it's wrong.
Answer:
B.Between 2 and 3
Step-by-step explanation:
60÷40
=3/2
The answer is B because 2/5 is greater than 5/12