Geometry
Problems related to shapes, spaces, measurements, etc.
Problems in this category
Find the angle between the hour and minute hands at 19:20 (7:20 PM).
AnglesClocksTime
2025/5/3
The problem asks us to find the total area of two right triangles (A and B). We are given that the u...
AreaTrianglesRight TrianglesPythagorean TheoremSimilar Triangles
2025/5/2
The problem asks to find the circumference of a circle with a radius of 14 inches. We are instructed...
CircumferenceCircleRadiusDiameterPi
2025/5/2
The problem describes a rhombus-shaped square. The longer diagonal measures 70 meters, and the short...
RhombusAreaDiagonals
2025/5/1
Sara and Arianna need a space for acrobatic dance training. The space has a length of 0.4 hm and a w...
AreaUnits ConversionRectangle
2025/5/1
A beach umbrella has a canvas formed by 10 equal isosceles triangles with a base of 20 cm and a heig...
AreaTrianglesIsosceles TrianglesGeometric Shapes
2025/5/1
Calculate the area of a right trapezoid with the longer base ($b_1$) being 9 cm, the shorter base ($...
AreaTrapezoidGeometric ShapesMeasurement
2025/5/1
The problem presents two exercises related to geometry and vector calculus. Problem 1 asks to constr...
Vector CalculusGeometryCollinearityParallelismCoordinate SystemsLinesCirclesReference Frame
2025/5/1
The problem asks us to find the angle between the positive y-axis and the line connecting the origin...
Coordinate GeometryTrigonometryAnglesArctangentRadians
2025/5/1
The problem asks to convert $\frac{2\pi}{5}$ radians to degrees.
Unit ConversionRadians to DegreesAngle Conversion
2025/5/1