carog24 carog24

11-05-2019
Mathematics

contestada

need an answer ASAP please help me.

need an answer ASAP please help me class=

Respuesta :

AidenMercadoWMMS AidenMercadoWMMS

11-05-2019

Answer:

m∠ACD = 140°

Step-by-step explanation:

You know that 90° is a right angle.

And you know that 180° is no angle.

If m∠B = 60° and m∠A = 80°, all you do is add 60° and 80°.

60 + 80 = 140

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