exam Maths Puzzle Numerical Ability

A line contains the points C (4 1/2, -3) and D (6 1/2, 6) What is the slpe of all lines perpendicular to CD?

Read Solution (Total 0)

exam Other Question

I need help simplifying and solving the following equation for H:

A= 1/2h(a+b).


I got to 2A=ha + hb. Is this right? How do I solve for H from here?
To whom may it concern,

I have encountered problem to do this question.

The angle of elevation of the top of a post from a point on level ground 38 m away its 33.23°. Find the height of the post.

Please help. Thanks a lot.

CH Lam