Question

please help me to solve pls pls ​

Answer 1

Answer:

55°+80°+x = 180°

x = 180-135

x = 45°

Answer 2

Answer:

x=45°

Step-by-step explanation:

in triangle

EFG by angle sum property of a triangle

E+F+G=180°

80+55+x=180

x=180-(135) =45°