Answer:
t is common practise to label the vertices of a triangle with capital letters
Let the length of one of the diagonals be 2x and the other be 2y, then
cos (76/2) = x/10
x = 10 cos 38 = 7.88 cm
sin (76/2) = y/10
y = 10 sin 38 = 6.16 cm
The ski resort is open 13/52 weeks out of the year
