Answer:
the second one
Step-by-step explanation:
Depending on what type of triangle it is, for a right triangle you would use sin inverse=(opposite/hypotenuse), cos inverse=(adjacent/hypotenuse), or tan inverse=(opposite/adjacent). For any other triangle you would refer to the Law of sines where side a/sine of angle A=side b/sine of angle B and same goes for C
Answer: x=3 y=2
Solve step-by-step:
Solve for the first variable (any variable) in one of the equations, then substitute the result into the other equation
Answer:
4:7
Step-by-step explanation:
8 : 14
8/2 : 14/2
= 4 : 7
