Expression of a variable from the formula + Pythagorean theorem - math problems
Number of problems found: 293
- Right triangle
It is given a right triangle angle alpha of 90 degrees beta angle of 55 degrees c = 10 cm use Pythagorean theorem to calculate sides a and b
Calculate the length of a side of the equilateral triangle with an area of 50cm2.
- Circle - AG
Find the coordinates of circle and its diameter if its equation is: ?
- On a line
On a line p : 3 x - 4 y - 3 = 0, determine the point C equidistant from points A[4, 4] and B[7, 1].
- On line
On line p: x = 4 + t, y = 3 + 2t, t is R, find point C, which has the same distance from points A [1,2] and B [-1,0].
How high is the airplane's pilot to see 0.001 of Earth's surface?
- Calculate 7
Calculate the height of the trapezoid ABCD, where coordinates of vertices are: A[2, 1], B[8, 5], C[5, 5] and D[2, 3]
- Five circles
On the line segment CD = 6 there are 5 circles with radius one at regular intervals. Find the lengths of the lines AD, AF, AG, BD, and CE
- Spherical cap 4
What is the surface area of a spherical cap, the base diameter 20 m, height 2.5 m? Calculate using formula.
- Height of pyramid
The pyramid ABCDV has edge lengths: AB = 4, AV = 7. What is its height?
- The ladder
The ladder is 10 m long The ladder is 8 m high How many meters is the distant heel from the wall?
- Calculate 6
Calculate the distance of a point A[0, 2] from a line passing through points B[9, 5] and C[1, -1].
- Above Earth
To what height must a boy be raised above the earth in order to see one-fifth of its surface.
- Diagonal of square
Calculate the side of a square when its diagonal is 10 cm.
- Integer sides
A right triangle with an integer length of two sides has one leg √11 long. How much is its longest side?
- Equilateral triangle
Calculate the area of an equilateral triangle with circumference 72cm.
How long is a ladder that touches on a wall 4 meters high and its lower part is 3 meters away from the wall?
- RT 11
Calculate the area of right tirangle if its perimeter is p = 45 m and one cathethus is 20 m long.
Calculate height and volume of a regular tetrahedron whose edge has a length 4 cm.
- Two circles
Two circles with the same radius r = 1 are given. The center of the second circle lies on the circumference of the first. What is the area of a square inscribed in the intersection of given circles?
Pythagorean theorem is the base for the right triangle calculator.