mike1971
mike1971
24-03-2017
Mathematics
contestada
Help with question # 16. Please and thank you.
Respuesta :
Hadassah17
Hadassah17
24-03-2017
okay
now draw a right angled triangle
labeling the hypotenus 57ft
the opposite x and the adjacent 5.5 ft and the angle in the right angle triangle is 55 °.
now solve
sin 55°=x/5.5
0.8192(the sin of 55)= x/5.5
cross multiply
X=4.51
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