a) For the triangle below, show that cos 0 = + where f. g and h are constants.
gx+h
Give the values of f, g and h.
b) If cos 0 5
H
6
x+2
what is the value of x?
X
x+4
Not drawn accurately

a For the triangle below show that cos 0 where f g and h are constants gxh Give the values of f g and h b If cos 0 5 H 6 x2 what is the value of x X x4 Not draw class=