Look at the triangle below. Which of the following statements is not true? 8. دن ہے a+by 180-(a + b) = y x + y = 180 180 - x -a + b *

In this figure we know that x and y are complementary angles so we know that:
[tex]x+y=180[/tex]and we also know that the internal sum of the angles of a triangle is:
[tex]\begin{gathered} a+b+x=180 \\ 180-x=a+b \end{gathered}[/tex]So in this case C and D are true