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72°
Х
68
HSJDJFJDJFJRJDJFJDJFJFJJFHFJFJF


72 Х 68 HSJDJFJDJFJRJDJFJDJFJFJJFHFJFJF class=

Sagot :

Answer:

140

Step-by-step explanation:

The sum of two interior angles in a triangle is equal to an exterior angle that is supplementary to the third interior angle

x = 72 + 68

x = 140