Question

2+ 7 = y + 18
ntant 4 = 180 + 3​

Answer 1

Explicación paso a paso:

2+7=9

-9+18=9

y=-9

____________________________________________________________

180+3=183

ntan t/4 =183                 ntant 4--------corregir     ntan t/4

n tan = t/4

37 tan=3/4

n=37

t=3