Respuesta:
180-(7x-10)= 180-7x+10= 190-7x
2.(2x+22)+190-7x= 180
4x+44+190-x= 180
4x-7x= 180-44-190
-3x= -55
x= 55/3 = 18° 20'
alfa= 7.(18°20') -10= 128° 20'
m= 2(18°20')+22= 58°40'
verifica
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Respuesta:
180-(7x-10)= 180-7x+10= 190-7x
2.(2x+22)+190-7x= 180
4x+44+190-x= 180
4x-7x= 180-44-190
-3x= -55
x= 55/3 = 18° 20'
alfa= 7.(18°20') -10= 128° 20'
m= 2(18°20')+22= 58°40'
verifica