Respuesta :
Answer: x = 75
Remember: supplementary angles add up to 180°.
Form your equation.
x + x + 30 = 180
Solve for x.
x + x + 30 = 180 Combine like terms
2x + 30 = 180 Subtract 30 from both sides
2x = 150 Divide by 2 to both sides
x = 75 Answer!
Remember: supplementary angles add up to 180°.
Form your equation.
x + x + 30 = 180
Solve for x.
x + x + 30 = 180 Combine like terms
2x + 30 = 180 Subtract 30 from both sides
2x = 150 Divide by 2 to both sides
x = 75 Answer!