12 vectors, unless it is a parallelogram (13 if you include the null vector).
If the quadrilateral is a parallelogram there will be two fewer.
parallelogram
A cyclic quadrilateral is one where the sum of measures of opposite angles is 180 degrees. I t mostly is formed with the vertices as part of the circumference of a circle.
By plotting the given vertices and then joining them together on the Cartesian plane the shape of a isosceles triangle will be formed with an area of 78 square units.
A plane shape with four vertices (corners). Usually the same as a quadrilateral, but can also include the shape formed by an X with two sets of opposite ends joined together.
It appears to be a scalene triangle because its 3 sides are of different lengths
Eight triangles.
50
parallelogram
ANSWER
an Apothem
A cyclic quadrilateral is one where the sum of measures of opposite angles is 180 degrees. I t mostly is formed with the vertices as part of the circumference of a circle.
35 because you can make 5 quadrilateral's each with the 7 vertices. a quadrilateral is any 4 sided shape
By plotting the given vertices and then joining them together on the Cartesian plane the shape of a isosceles triangle will be formed with an area of 78 square units.
A plane shape with four vertices (corners). Usually the same as a quadrilateral, but can also include the shape formed by an X with two sets of opposite ends joined together.
It appears to be a scalene triangle because its 3 sides are of different lengths
If the pyramid has a triangular sides then truncate each vertex (cut off a small pyramid shape from the vertices).If the pyramid has a quadrilateral base then truncate 3 vertices.If the pyramid has a pentagonal base then truncate 2 vertices.If the pyramid has a hexagonal base then truncate 1 vertex.If the pyramid has a heptagonal base then it is already an octahedron.If the pyramid has an base with 8 or more vertices then slice off the section formed by joining the apex and two vertices from the base which are six apart. This makes the base heptagonal and therefore the shape is an octahedron.
13 triangles will be formed