Respuesta :
Answer:
x = 29
Step-by-step explanation:
The three angles of a triangle add to 180
x+90+61 = 180
Combine like terms
x+151 = 180
Subtract 151 from each side
x+151-151 = 180-151
x = 29
Answer:
x = 29
Step-by-step explanation:
The three angles of a triangle add to 180
x+90+61 = 180
Combine like terms
x+151 = 180
Subtract 151 from each side
x+151-151 = 180-151
x = 29