Respuesta :
Answer:
90 degrees
Step-by-step explanation:
The sum of the angles of a triangle are 180
55+ 35 + x = 180
90 +x = 180
Subtract 90 from each side
90+x-90 = 180-90
x= 90
The third angle is 90 degrees
Answer:
90 degrees
Step-by-step explanation:
The sum of the angles of a triangle are 180
55+ 35 + x = 180
90 +x = 180
Subtract 90 from each side
90+x-90 = 180-90
x= 90
The third angle is 90 degrees