baruaprangon5
baruaprangon5
13-11-2021
Mathematics
contestada
Please help ill mark brainlyst please
Respuesta :
maniknandini
maniknandini
13-11-2021
Answer:
x = 8°
y = 21°
Step-by-step explanation:
27 + 3y = 90
3y = 63
y = 21°
x + 8x + 18 = 90
9x = 72
x = 8°
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