A. 131
Step-by-step explanation:
if two angles are supplementary, that means the total measure of both angles is 180 degrees. 180-49=131
The answer would be the first one 131
the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth
step-by-step explanation:
35-60 students are taking math.