Respuesta :

WildAces

Answer:

56

Step-by-step explanation:

By adding the other two angles you can calculate the missing angles. And since they are the same angles they are the same measure. Add the two angles provided and then subtract that from 180 and you get your answer.

:)

davidhuynh987

Answer:

∠1=56°

∠2=56°

∠3=74°

Step-by-step explanation:

Degrees in a triangle is 180°

180°-(66°+58°)=∠1

180°-124°=∠1

∠1=56°

∠1=∠2- Vertical angles

∠1=56°

∠1=∠2

∠2=56°

∠3=180°-(56°+50°)

∠3=180°-106°

∠3=74°

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