Geometry

Problems related to shapes, spaces, measurements, etc.

Problems in this category

The problem asks us to find the measure of angle B, $m\angle B$, in a cyclic quadrilateral ABCD. We ...

Cyclic QuadrilateralAnglesSupplementary AnglesAlgebra
2025/5/13

We are given a cyclic quadrilateral ABCD inscribed in a circle. We are given that the measure of ang...

GeometryCyclic QuadrilateralAnglesSupplementary AnglesCircle
2025/5/13

We are given a circle with an arc $KL$ measuring $111^\circ$. We need to find the measure of angle $...

CirclesTangentsAnglesArcs
2025/5/13

We are given a circle with center at the dot. We are given $m\angle BDC = 38^\circ$, and the $m\angl...

CirclesAnglesArcsInscribed Angles
2025/5/13

The problem asks to find the measure of arc $DC$ given that the measure of inscribed angle $\angle B...

CirclesArcsInscribed AnglesCentral AnglesAngle Measurement
2025/5/13

We are given a circle with center B. Arc $AD$ measures $114^\circ$. We want to find the measure of ...

CirclesAnglesInscribed Angle TheoremArcs
2025/5/13

We are asked to find the measure of angle $ABC$ in a circle, given that the measure of arc $AC$ is 5...

Circle GeometryInscribed AngleArcsAngles
2025/5/13

The problem provides a circle with center 'a'. The angle $m\angle ABC = 80^\circ$ is given, and we a...

CirclesAnglesInscribed AnglesCentral Angles
2025/5/13

We are given a circle with center O and diameter AC. The measure of angle $COB$ is $48^\circ$, and t...

CircleArc LengthAngleRadius
2025/5/13

We are given a circle with diameters $WU$ and $SV$. The measure of angle $WXS$ is $75^\circ$ and the...

CirclesArcsAnglesGeometry
2025/5/13