persiah2382
persiah2382
07-10-2020
Mathematics
contestada
can someone pls help me
Respuesta :
horsesmaddy928
horsesmaddy928
07-10-2020
The answer is -8.
Explanation:
90+d+d=180
180-90=90
90 divided by 2 = 45
53-45=8
Answer= -8
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