The answer to this question:
h=-12
The answer is 12.65 , your welcome
Answer:
do you no English
Step-by-step explanation:
-1 x 7
-7 x 1
-3.5 x 2
3.5 x -2
By determining the length of TV using TV^2=15^2+10^2-2(15)(10)cos80, and then determining the value of x using 15^2=TV^2+10^2-2(TV)(10)cosx.