Respuesta :

rwills35

Answer:

63

Step-by-step explanation:

40+77=117

180-117=63

Purplefox1212

Answer:

66 degrees

Step-by-step explanation:

All triangles have 180 degrees spread across 3 interior angles. To find the third angle add the other 2 then subtract that number by 180.

44+70=114

180-114=66

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