Answer:
61
Step-by-step explanation:
Answer and Step-by-step explanation: The described right triangle is in the attachment.
As it is shown, AC is the hypotenuse and BC and AB are the sides, so use Pytagorean Theorem to find the unknown measure:
AC² = AB² + BC²




AB = 5.4
Then, right triangle ABC measures:
AB = 5.4cm
BC = 4.5cm
AC = 7cm
Point is (4,7)
So y = 7 = 4^2 + c
c = 7 - 16
c = -9
B would be your best answer looking at the graphic chart
Answer:
Step-by-step explanation:
