If BAC = 320°, what is the measure of BC? a. 40°
b. 80°
C. 160°
d. 320°

it also asks for the measure of angle BMC using the same photo!

For each proportion find the unknown number x 1/5/8=×/15

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)