Question

Pls help immediately

Answer 1

$\: c \: + 120° = 180° \\ c = 180° - 120° \\ c = 60° \\ y = c(isoceles \: triangle) \\ y = 60° \\ using \: angle \: sum \: property \\ x + c + y = 180° \\ x + 60° + 60° = 180 \\ x + 120 = 180 \\ x = 180° - 120° \\ x = 60° 2 nd\\ question \: given 90° \\ it \\is\\ an\\ isoceles \\triangle\:x + z +90°=180°\: 2x=90°\; x=45°\: y =180°-45°\: y =135°\:$

Answer 2

Answer:

Step-by-step explanation: