KittyCatB
KittyCatB
27-08-2021
Mathematics
contestada
Please help me, It's urgernt.
Respuesta :
rahmahatim02
rahmahatim02
27-08-2021
(4x-15) + (2x+10) = 85
6x -5 = 85
6x = 90
x= 15
Angle BOC = 2x+ 10
= 2(15) + 10
= 40 degrees
Angle AOB= 4x-15
= 4 (15) - 15
= 45 degrees
45 + 40 = 85 degrees
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