Three partners A, B, C inverst 150oTsh, 1200tsh and 1800tch
mpany.
How much they divide
pro
f
of you Ich .
respectively in
a
co M
o
t​

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.