Can you give more details please
The second line since it have marks on -1 and on 2
The answer is C, 40, angle c for triangle abc is 50 bc the total of it and 130 must equal 180. so if you subtract the angle you are given, 90, and the new angle, 50, from 180 (total a triangle should have) then your answer is 40.
200 x
____ = ____
740 100
740x=20,000
x=0.2703
27.03%
