Respuesta :

jonah02456

Answer:

<u  =  70°

Step-by-step explanation:

start by finding angle <s

180° - 110° = 70°

<s =70°

angles in a triangle add up to 180°

 so   80° + 70° + <u  =  180°

 <u = 180°  -  110°

<u = 70°

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