Answer:
Solve the 1st equation for y and then you substitute the answer of the y value to the other equation to get the x value
This question is lacking vital information, such as when they got there.
Answer:
tan(F)
Step-by-step explanation:
This is an isoceles triangle, both sides are the same so both the angles are the same as well. The sine and cosine of angles D and F are going to be the exact same because of the same sides. The only one that would be different would be the tangent of F or D.
