Respuesta :
180-(92+86)
Since it's a triangle the sum of all angles is 180. So 180-86-92=2
Since it's a triangle the sum of all angles is 180. So 180-86-92=2
The answer is 45°. First combine arc SQ and QR: 178°. Then subtract that from the whole circle (360°) and that will give us 182°. Now subtract arc SQ from it and divide the difference (90°) by two.
