exam Maths Puzzle Numerical Ability

The line through the points (4,5) and (10, -2)

Read Solution (Total 0)

exam Other Question

6(r plus 2)-4= -10
6(r+2)-4=-10
6r+12-4=-10
6r+6=-10
r+6=-10/6
r=-10/6-6 Theta = x
If x is an acute angle with cos x = 1/9, find the exact value of sin a/2.