Respuesta :
The angle is a right angle, which means it equals 90 degrees. The sum of 10 and 2x equals 90. Here's the equation.
2x + 10 = 90
2x = 80
x = 40
The correct answer is 40.
Hope this helped =)
2x + 10 = 90
2x = 80
x = 40
The correct answer is 40.
Hope this helped =)