Question

Please answer my question quickly it's verrrrry urgent please answer correct

Answer 1

$given \: angle \: 3 = 1x \\ angle \: 8 = 2 x\\ angle \: 8 = angle \: 4 = 2x(correspond \: angle) \\angle \: 3 + angle \: 4 = 180 \\ 1x + 2x = 180 \\ 3x = 180 \\ x = 60 \\ angle \: 4 = 2 \times 60 = 120 \\ angle \: 3 = 1 \times 60 = 60$