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melomori [17]
3 years ago
14

☺️help would be appreciated

Mathematics
1 answer:
Lady_Fox [76]3 years ago
7 0
All of the angles in a triangle add up to 180°.
{??}  = 180 - (19 + 15) \\  {??}  = 180 - 34 \\  {?}{?}  = 146
The missing angle is 146°
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