exam Maths Puzzle Numerical Ability

I have a right triangle. a=2 and b=4 what does Cos(A)=?
I am having trouble with the problem. I know Cos(A)= b/c so i have to figure out what c= i believe? Thanks for the help.

Read Solution (Total 0)

exam Other Question

If 18% if apples in a barrel are overripe, how many overripe apples would you expect to find in a barrel of 250 apples? Two angles are complementary. One angle is twice as large as the other angle. Find the measures of the angles.