kiahtab13
kiahtab13
22-06-2018
Mathematics
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☺️help would be appreciated
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clairebear11213
clairebear11213
22-06-2018
All of the angles in a triangle add up to 180°.
[tex] {??} = 180 - (19 + 15) \\ {??} = 180 - 34 \\ {?}{?} = 146[/tex]
The missing angle is 146°
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