Respuesta :

Answer:

15

Step-by-step explanation:

Answer: 10 degrees

Step-by-step explanation:

we know that this is a right angle, meaning it equals 90 degrees. so now we put it into an equation.

6x + 5x - 20 = 90

Remember, to do Pemdas BACKWARDS, everything you do to one side you do to the other

(6x + 5x) - 20 = 90

11x - 20 = 90

ㅤㅤ+20ㅤ+20

11x = 110

(11x/11) = (110/11)

x = 10 degrees.