Geometry
Problems related to shapes, spaces, measurements, etc.
Problems in this category
The problem asks to find the size of angle $p$. The angles $75^\circ$, $70^\circ$, and $p$ are angle...
AnglesStraight LineAngle Calculation
2025/6/1
The problem asks to find the size of angle $h$ in a circle, given that the other angle is $115^{\cir...
AnglesCirclesDegree Measurement
2025/6/1
We need to find the size of angle $n$. The figure shows a straight line with two angles on one side ...
AnglesStraight LinesAngle Measurement
2025/6/1
We are given a triangle $ABD$ with an interior point $C$. We know the angles $\angle ADB = 42^\circ$...
TriangleAnglesAngle CalculationReflex Angle
2025/6/1
We are given a diagram of a quadrilateral and asked to find the size of angle $f$. We are given that...
QuadrilateralExterior AnglesInterior AnglesAngle Sum
2025/6/1
We are given a quadrilateral with one interior angle of $226^\circ$, and two other angles $35^\circ$...
QuadrilateralAnglesInterior AnglesExterior Angles
2025/6/1
The problem asks to find the size of angle $DAB$ in the given quadrilateral $ABCD$. The angles at $D...
QuadrilateralAnglesAngle Sum Property
2025/6/1
The problem asks to find the size of angle $a$ in a quadrilateral. The quadrilateral has angles of $...
QuadrilateralAnglesGeometric ShapesAngle Sum
2025/6/1
Given a right triangle $ABC$ with a right angle at $A$, and $\cos C = \frac{1}{3}$, find the values ...
TrigonometryRight TrianglesTrigonometric Identities
2025/6/1
A regular hexagon is inscribed in a circle with radius 10 cm. We need to find: 1. The length of one ...
HexagonCircleAreaPerimeterGeometric Shapes
2025/5/31