mahaypatto
25.09.2020 •
Mathematics
Please help me with this.
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Ответ:
Angl.(QMT) = 134°
Angl.(QMT) = Angl.(QMS)+ Angl.(SMT)
or, 134°= (7x-4)° + (2x+3)°
or, 134° = 7x + 2x -4° +3°
or, 134° = 9x -1°
or, 134° + 1° = 9x
or, 135° = 9x
or, 135°/9° = x
or, 45° = x
x=45°
Ответ:
Alternative schools: y
2y-10=46
2y=56
y=28
There are 28 alternative schools.