Geometry
Problems related to shapes, spaces, measurements, etc.
Problems in this category
We are given an equilateral triangle with side length 2. $M$ is the midpoint of side $BC$. We need t...
VectorsDot ProductEquilateral TriangleGeometric Proofs
2025/5/11
The problem asks to find the dot product of two vectors $\vec{a}$ and $\vec{b}$ given their magnitud...
VectorsDot ProductTrigonometry
2025/5/11
Given the coordinates of points $A(-2, 1)$, $B(1, 0)$, and $C(2, 4)$, find the coordinates of point ...
Coordinate GeometryVectorsParallelogramsGeometric Proof
2025/5/11
Given points $A(-2, 1)$, $B(1, 0)$, and $C(2, 4)$, find the coordinates of point $D$ such that $ABCD...
GeometryParallelogramCoordinate GeometryMidpoint Formula
2025/5/11
The problem asks us to find the vector $AB$ in component form and its magnitude given two points $A$...
Vectors2D VectorsVector ComponentsVector MagnitudeCoordinate Geometry
2025/5/11
The problem asks us to express $tan(\theta)$ in terms of $x$, given a right triangle with legs of le...
TrigonometryRight TrianglesPythagorean TheoremTangent Function
2025/5/10
Given triangle $OFC$, points $A$ and $B$ are on segment $OC$ such that $A$ is closer to $O$ and $B$ ...
GeometryHomothetyThales' TheoremSimilar TrianglesGeometric Transformations
2025/5/9
We are given a geometric transformation $f$ defined by the equations: $x' = y + 1$ $y' = x - 1$ We n...
Geometric TransformationsIsometryGlide ReflectionCoordinate GeometryLinear Transformations
2025/5/9
We are given a square $ABCD$ with center $O$ and direct orientation. We are also given some transfor...
TransformationsTranslationAnalytic GeometryCirclesCoordinate Geometry
2025/5/9
Let $h_1$ be a homothety with center A and ratio -2. Let $h_2$ be a homothety with center B and rati...
HomothetyTransformationsTranslationsGeometric TransformationsComposition of Transformations
2025/5/9