Answer:
83
Step-by-step explanation:
the angle with 126 is supplementary and all the angles of the triangle are supplementary
180-126 = 54
54 + 43 = 97
180 - 97 = 83
Answer:
Can you do it in english? I can't read in spanish sorry.
A = 2•3.14•3•8 + 2•3.14•3^2 = 207.34512