D is the answer vaporizing
Answer:
its 160 because 20 x 8 equals 160
Step-by-step explanation:
If you represent the problem in a diagram, you will form a triangle with 3 known length of the sides. When you are given all sides, and you are asked to find an angle, you can use the cosine law.
b^2 = a^2 + c^2 - 2ac*cosB
1.4^2 = 1.9^2 + 1^2 - 2(1.9*1)(cosB)
B = 45.78°
Answer:
The answer here would actually be 35.
Hope this helps!!
Answer:
1/3 B h
1/3(50.24)(10)
plug in into a calculator