Respuesta :
Answer:
The triangle in the middle is isosceles so the angles on the base are equal and together with angle f, add up to 180°.
e = 75°
75° + 75° + f = 180°
f = 180° - 150°
f = 30°
Answer:
The triangle in the middle is isosceles so the angles on the base are equal and together with angle f, add up to 180°.
e = 75°
75° + 75° + f = 180°
f = 180° - 150°
f = 30°