Using the distance formula it is the square root of: (h-x)^2 +(k-y)^2
Apply Pythagoras h^(2) = x^(2) + y(2) Hence for points ( -8,-3 ) & ( 4,5) h^(2) = (-8-4)^(2) + ( -3-5)^(2). h^(2) = (-12)^(2) + (-8)^(2) h^(2) = 144 + 64 h^(2) = 208 h = sqrt(208) h = 14.222051.... (The distance between the two points.
You cannot. At least, not one point. If the distance between the two given points is b, and the area of the triangle is A, then let h = 2A/b Then draw two lines parallel to the line formed by the two given points - one above and one below, each of these lines being at a distance h from the first line. Any point on either of these two lines will meet your requirements.
If the lengths of the two parallel sides are a and b, and the height of the trapezium (the distance between them) is h, then area_of_trapezium = 1/2 (a + b) h that is half of the sum of the lengths of the two parallel sides multiplied by the distance between them.
The pressure difference formula is P gh, where P is the pressure difference, is the density of the fluid, g is the acceleration due to gravity, and h is the height difference between the two points. To calculate the pressure difference between two points, you can use this formula by plugging in the values for the density of the fluid, acceleration due to gravity, and the height difference between the two points.
A trapezoid has two parallel sides, and two that are not. Call the distance between the two parallel sides the height (H). Add the length of the two parallel sides (L1 + L2), multiple this by the height (H) and then divide by 2. This can be experessed as - ((L1 + L2) * H ) / 2 Remember, L1 and L2 are the length of the parallel sides, and H is the distance between the parallel sides. We do not care about the length or angle of the other sides.
The differential pressure equation used to calculate the pressure difference between two points in a fluid system is P gh, where P is the pressure difference, is the density of the fluid, g is the acceleration due to gravity, and h is the height difference between the two points.
you take the horizontal distance between the points and square it, then add that to the square of the vertical distance. Now take the square root of the sum. You are really just making a triangle an using the pythagorean theorem.
If the two parallel sides are of length a and b, and the vertical distance between them is h then area = h*(a+b)/2 square units.
Let the two parallel sides be a and b, and the distance between them, the height of the trapezium, be h. Then: area of trapezium = 1/2 (a+b) h That is half the sum of the two parallel sides times the height of the trapezium.
The distance between Porto and Lisbon is 321 Km (200 miles) and there is a highway connection between the two cities, so driving will take less than three hours (at the speed limit of 120 Km/h).
Distance: 130 miles - Time: 2:02 h
Distance: 752.92 miles - Time: 11:40 h