aijalove
aijalove
22-02-2021
Mathematics
contestada
Please help I’ll give you brainleast and thanks
Respuesta :
apradhan49
apradhan49
22-02-2021
Answer:
i got 49
i think its correct
Step-by-step explanation:
Answer Link
maxb1a5t007
maxb1a5t007
22-02-2021
All angles in a triangle must add up to 180. So 90+49+?=180 in order to find the. Mystery number we add 90+49 to get 139. And then we figure out what number plus 139 equals 180 . That number would be 31
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