OEF vectors 2D
--- Introduction ---
This module contains actually 11 exercises on vectors in 2D
(linear combinations, angle, length, scalar product, vector product, etc.).
Area of parallelogram
(,) , (,) , (,) , (,).
Area of pentagon
= (,),
= (),
= (),
= (),
= ().
Area of quadrilateral
xrange -15,15 yrange -15,15 arrow -15,0,15,0,10,grey arrow 0,-15,0,15,10,grey linewidth 2 polygon red,,,,,,,, linewidth 4 points blue,,,,,,,,
= (,),
= (),
= (,),
= ().
Area of triangle
(,), (,), (,).
Angle
,
,
.
Combination
,
.
.
Combination 3 vectors
,
,
.
.
Find combination
,
.
:
.
Given scalar products
,
.
:
,
.
Vertex of parallelogram
,
,
.
.
Linear relation
:
.
,
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- Description: collection of exercises on 2D vectors. serveur web interactif avec des cours en ligne, des exercices interactifs en sciences et langues pour l'enseigment primaire, secondaire et universitaire, des calculatrices et traceurs en ligne
- Keywords: math, interactif, exercice,qcm,cours,classe,biologie,chimie,langue,interactive mathematics, interactive math, server side interactivity,exercise,qcm,class, algebra, linear_algebra, geometry, vectors, cross_product, polygons,euclidean_geometry