Math
posted by CC .
In triangle ABC, angle C is a right angle. Find the measure of angle B if side b = 105 m and side c = 139 m. (Points : 1)
49°
59°
53°
47°

In the right triangle abc, c is a right angle and measure of angle b is 60° if bc is 20 inches , then long is ac?

In the right triangle abc, c is a right angle and measure of angle b is 60° if bc is 20 inches , then long is ac?