For question 40 the answer is B
Answer:
9=-1=?
Step-by-step explanation:
What is the question. Do you want us to evaluate it?
Answer:
Law of cosines to find missing measures
c^2= a^2+ b^2 - 2ab*cos(C)
Used because it is a SAS triangle
Step-by-step explanation:
This is known as a side, angle, side, or SAS triangle. We can find the missing measures by using the Law of cosines
c^2= a^2+b^2-2ab*cos(C)
− 14x/
3 i think this would be the answer