📐 geometry
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Surface Area
1. **State the problem:** We need to find the surface area of wrapping paper required to cover a present with dimensions 6 in. long, 5 in. wide, and 3.5 in. tall.
2. **Formula used
Hemisphere Surface Area
1. **State the problem:** We need to find the surface area of a hemisphere with radius $r=57$ meters, including the circular base.
2. **Formula used:** The surface area $A$ of a he
Cube Volume Exponent
1. The problem asks for the exponent used to express the volume of a cube with edge length 21 cm.
2. The formula for the volume $V$ of a cube with edge length $a$ is:
Angle Pqr
1. **Problem statement:** We are given a triangle QRP with points R, S, and P on a straight line (RSP). The angle \(\angle QSP = 80^\circ\) and line QS is perpendicular to RS. We n
Altitude Segment Ratio
1. **Problem statement:** We have a 30-60-90 right triangle. The altitude to the hypotenuse is divided into two segments of lengths $x$ and $y$ by the median to the hypotenuse. We
Disk Area Ratios
1. **Problem Statement:** We have three polygons: an equilateral triangle, a rhombus with a 60° angle, and a regular hexagon. Each contains mutually tangent congruent disks. We den
Area Trapezoids Triangles
1. **Problem Statement:** Calculate the area of each triangle and trapezoid given their dimensions.
2. **Formula for Area of Triangle:**
Area Perimeter
1. **State the problem:** We have two rectangles with the same perimeter. The green rectangle has width 11 mm and height 18 mm. The orange rectangle has height 4 mm and an unknown
Rectangle Area
1. **State the problem:** We have two rectangles with the same perimeter. One rectangle has dimensions 14 ft by 2 ft, and the other is a purple square with side length 7 ft. We nee
Area Perimeter
1. **State the problem:** We have two rectangles with the same perimeter. The first rectangle has sides 19 km and 17 km. The second rectangle has one side 15 km and the other side
Sector Perimeter
1. **State the problem:** We need to find the perimeter of a sector of a circle where the arc length is 21 cm and the central angle is 120 degrees.
2. **Recall the formula for the
Blueprint Scale
1. **Problem Statement:** We need to find the scale factor to reproduce a blueprint so that its area becomes 45 square inches and it fits on a standard sheet of paper.
2. **Underst
Triangle Angles Area
1. **Problem Statement:**
(a) Find the size of angle $\angle ACB$ in triangle $ABC$ where $BC=AC=7$ cm.
Bearing Trapezium
1. The problem asks to find the bearing of Liverpool from London given the bearing of London from Liverpool is 130°.
2. Bearings are measured clockwise from the north direction. Th
Triangle Geometry
1. **Problem Statement:**
We have several geometry problems involving triangles and polygons with given side lengths and angles. We will solve for areas, side lengths, and angles s
Parallel Transversal Angles
1. **Problem Statement:** Given a diagram with two parallel lines cut by a transversal, find the unknown angles $x$, $y$, and $z$ using properties of corresponding angles, interior
Angle Gmk
1. **State the problem:** We need to find the measure of angle $\angle GMK$ given two expressions for angles formed by parallel lines and a transversal.
2. **Identify the angles:**
Angle Gmk
1. **Problem Statement:** We need to find the measure of angle $\angle GMK$ given two expressions for angles related by parallel lines and a transversal.
2. **Given:**
Angle Value
1. **State the problem:** We are given two angles formed by a transversal intersecting two parallel lines. The angles are \((2x + 122)^\circ\) and \((154 - 2x)^\circ\). We need to
Angle Mon
1. **State the problem:** We need to find the measure of angle $\angle MON$ given two algebraic expressions for angles formed by intersecting lines.
2. **Identify the angles:** The
Angle Qwu
1. **Problem Statement:** We need to find the measure of angle $\angle QWU$ given two angles formed by a transversal crossing two parallel lines: one angle at point $V$ is $(100 -