# Surveyors

Surveyors mark 4 points on the surface of the globe so that their distances are the same. What is their distance from each other?

### Correct answer:

**Showing 1 comment:**

**Petr**

Theme - problem of a tetrahedron (4 vertices). The sphere - circumsphere (Earth) is described by this tetrahedron and we are looking from its radius to the side length. From formula.

Tips for related online calculators

Do you want to convert length units?

#### You need to know the following knowledge to solve this word math problem:

#### Units of physical quantities:

#### Grade of the word problem:

## Related math problems and questions:

- Half-planes 36831

The line p and the two inner points of one of the half-planes determined by the line p are given. Find the point X on the line p so that the sum of its distances from the points A and B is the smallest. - Trees in alley

There are four trees in the alley between which the distances are 35m, 15m and 95m. Trees must be laid in the spaces so that the distance is the same and the maximum. How many trees will they put in and what will be the distance between them? - Straight lines

Draw two lines c, d so that c || d. On line c mark points A, B, from point A start perpendicular to line c, from point B perpendicular to line c. - Fly and cyclist

Two cyclists are at 20 km apart on a same line. They start at same time towards each other at a speed of 10 km/hr. A fly sitting on one of the cyclists handle start flying towards the other cyclists at a speed of 20 km/hr. It touches the handle and move b - Against each other

From two points A, B distant 23 km at the same time started two cars against each other at speeds 41 km/h and 65 km/h. How long does cars meet and what distance passes each of them? - Angles of elevation

From points A and B on level ground, the angles of elevation of the top of a building are 25° and 37° respectively. If |AB| = 57m, calculate, to the nearest meter, the distances of the top of the building from A and B if they are both on the same side of - Pagans

Elena cut out the same circle-shaped pagans and put them on a rectangular sheet so that the neighboring pagans were touching each other and the pagans were touching the walls of the sheet on the edges. Each pagan occupied 28.26 cm² of the bottom of the sh - Distance 15203

In the plane, the points A, B, and C are given 3 cm apart, and they do not lie in the same straight line. Mark the set of all points whose distance from all three points is less than or equal to 2.5 cm. - Football 5788

Tomas has four football jerseys: red, blue, white, and green. How many ways can Tomáš place them on the shelf next to each other so that the red and blue jerseys are adjacent? - Rectangular flowerbed

Around the rectangular flowerbed with dimensions of 5.25 m and 3.50 m, roses should be planted at the same distance from each other so that the roses are located in each corner of the flower bed and are consumed as little as possible. How far do we plant - Between two mixed

What is the rational number between 2 1/4 and 2 4/5? - Ethernet cable

Charles and George are passionate gamers and live in houses that are exactly opposite each other across the street, so they can see each other through the windows. They decided that their computers will connect the telephone cable in order to play games t - Intersection) 1566

How many points do 9 lines intersect in a plane, of which 4 are parallel to each other, and of the other 5 no two are parallel (and if we assume that only two lines pass through each intersection)? - 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]. - Centre of mass

The vertices of triangle ABC are from the line p distances 3 cm, 4 cm, and 8 cm. Calculate the distance from the center of gravity of the triangle to line p. - Draw it!

Draw two lines c, d that c || d. On line c, mark the points A, B. By point A, a lead perpendicular line to c. By point B, lead perpendicular line to c. - Intersection 3486

There is a point A [-2; -4] in the rectangular coordinate system and a point S [0; -2]. Determine the coordinates of points B, C, and D so that ABCD is a square and S is the intersection of their diagonals.