Respuesta :

55. the bottom angle is an 90 d angle and you add 90 and 35 to get 125 then minus 180 and 125
ADVENTUROUSBOY

Answer:

x = 55°

Step-by-step explanation:

1st Δ = 35°

2nd Δ = 90° ...... ( right Δ triangle )

3rd Δ = let x

35° + 90° + x = 180°

125° + x = 180°

x = 180° - 125°

x = 55°

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