Red line slope=3/4
Blue line slope=2/3
The keyboard and screen intersect in just one line.
The intersection of 2 different planes is always a straight line. Imagine where the screen and the keyboard meet. It is a horizontal line from left to right as you are looking at the middle of your laptop.
H means multiplication
1/2 x (a+b) x h
h is height
Answer:14
Step-by-step explanation:
