This is how it is done. Let me know if you have questions...
Answer:
Step-by-step explanation:
You know the lengths of two sides and the angle between them, so use the Law of Cosines to find the third side.
x^2 = 10.5^2+ 5.4^2 -2(10.5)(5.4)cos20°
x ≈ 5.73 units
1/8 of a quart would equal 1/4 of a pound
Hope this helps :)
Act like the two triangles are one and to find z and find the others find z first comment if you didn’t understand and I will go into it with more detail
