jollysal
jollysal
15-03-2018
Mathematics
contestada
can someone help me with this
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Samanwita
Samanwita
15-03-2018
(4x-13)°+15°+(x+18)°=180
4x-13+15+x+18=180
5x+20=180
5x=180-20
x=32
A=(4x-13)°
=(4×32-13)°
=115°
C=x+18°
=32+18°
=50°
HOPE IT HELPS UH!!☺️☺️
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