SOLUTION: what is the cos y if a=8, b=7, c=15

Algebra.Com
Question 640976: what is the cos y if a=8, b=7, c=15
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
what is the cos y if a=8, b=7, c=15
---------
Where is angle y?
Where are a, b & c?

RELATED QUESTIONS

what is the evaluation of y+15-c+12-x if x=7, y=10, and... (answered by solver91311)
SinA =0.1 cos B=0.4 sin C=.7 what is the answer... (answered by lwsshak3)
in triangle ABC a=6 b=7 and c=8. what is the cos A in simplest... (answered by stanbon)
in triangle ABC, a=8, b=9, c=10. What is the value of Cos... (answered by solver91311)
If cos y = 7 9 cosy= ​9 ​ ​7 ​​ , then what is... (answered by Alan3354)
a+b=7 b+c=9 a+c=8 What is the value of abc? a+b+b+c= 7+8 a+2b+c= 15 a+c = 15-2b... (answered by mananth)
what is the approximate value of Φ, if cos Φ=7/9 a. 38 degrees b. 52 degrees c.... (answered by MathLover1)
if 6(2/3)+A(B/C)=13(7/15),what is the value of B... (answered by josgarithmetic,MathTherapy)