Question

if x=27in., y=120in.,and z=123in., whats the consine of angle B?

Answer 1

is there a drawing?

Answer 2

is it 40/41

Answer 3

there is.

Answer 4

can you please post the drawing?

Answer 5

\[27^{2}+120^{2}=729+14400=15129=123^{2}\]
Hence it is a right angled triangle.

Answer 6

thank you so much