Respuesta :
Answer:
x + x + 90 = 180
Step-by-step explanation:
the angle of a 90 ° right triangle
180 = x + 90 + x
x + x + 90 = 180
Answer:
x + x + 90 = 180
Step-by-step explanation:
the angle of a 90 ° right triangle
180 = x + 90 + x
x + x + 90 = 180