In the triangle below,
x = [ ? ] cm. Round to the
nearest tenth.
х
12 cm
170° 90°

Answer:
sine 70 = opposite / hypotenuse
sine 70 = 12 / x
x = 12 / sine 70
x = 12 / 0.93969
x = 12.7701688855 cm
x = 12.8 cm (rounded to nearest tenth.
Step-by-step explanation: