Question

find the values of the unknown x and y in the dollowing diagrams

Answer 1

1) x+x+x=180
3x=180
x=180÷3
x=60

Answer 2

$\large \green{ \fcolorbox{gray}{black}{ ☑ \: \textbf{Verified \: answer}}}$

x + 2x + 90 = 180

3x = 90

x = 30°