Answer:
D.(5,1),(-5,4),(2,1),(5,2)
Answer:
11/61
Step-by-step explanation:
cos b = adj side/hypotenuse
=11/61
If your answer was d) 3.6 , then you are correct!
Answer:
not sure but this info might help you.
Step-by-step explanation:
the diagonal in the rectangle splits it into two right angled triangles, hence the hypotenuse is the diagonal.
once you find the measurement, we all know that a square has all sides equal and the diagonal splits it into 2 equilateral triangles. so, the side of the square =the diagonal's measurement.
