Answer:
230
Step-by-step explanation:
In a triangle, the sum of all the angles is 180 degrees, since one of the angle is given, then we can find the sum of other angles
C + D + 65 =180
C+ D = 180-65
C+D = 115
So c+
c + d = a + b
So c+d+a+b = 115 + 115
c+d+a+b = 230
