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Anleitungen

Schritt-für-Schritt-Anleitungen, die Ihnen zeigen, wie Sie Berechnungen manuell durchführen.

399 guides
4 steps4 min

How to Calculate Inscribed Circle Radius: Step-by-Step Guide

Learn to manually calculate the radius of a triangle's inscribed circle (incircle) using its area and semi-perimeter. Includes formula, example, and common pitfalls.

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5 steps6 min

How to Calculate Kite Area, Perimeter, and Diagonals: Step-by-Step Guide

Learn to manually calculate the area, perimeter, and diagonal lengths of a kite using simple formulas and the Pythagorean theorem. Master kite geometry!

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4 steps4 min

How to Calculate Annulus Area: Step-by-Step Guide

Learn to calculate the area of an annulus (ring shape) manually. This guide covers the formula, a worked example, and common pitfalls.

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5 steps5 min

How to Calculate Chord Length: Step-by-Step Guide

Learn to manually calculate a circle's chord length using its radius and central angle. Includes formula, example, and common pitfalls.

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4 steps5 min

How to Calculate Arc Length: Step-by-Step Guide

Learn to manually calculate arc length from a circle's radius and central angle. Includes formulas, a worked example, and common pitfalls.

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5 steps5 min

How to Calculate Sector Area: Step-by-Step Guide

Learn to calculate the area of a circular sector by hand using the radius and angle. Understand the formula with a worked example and avoid common pitfalls.

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6 steps5 min

How to Calculate Triangle Area Using Heron's Formula: Step-by-Step Guide

Learn to calculate a triangle's area using Heron's Formula. This guide covers manual steps, the formula, a worked example, and common pitfalls.

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5 steps7 min

How to Calculate Internal Rate of Return (IRR): Step-by-Step Guide

Learn to calculate Internal Rate of Return (IRR) by hand with our easy guide. Understand the formula, work through an example, and avoid common mistakes.

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4 steps6 min

How to Calculate the Radius of a Circumscribed Circle of a Triangle: Step-by-Step Guide

Learn to manually calculate the radius of a triangle's circumscribed circle. Step-by-step guide with formula, example, and common pitfalls.

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4 steps5 min

How to Calculate the Inscribed Circle Radius: Step-by-Step Guide

Learn to manually calculate the radius of a triangle's inscribed circle using its area and semi-perimeter. Includes formula, example, and common pitfalls.

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6 steps6 min

How to Calculate the Area of a Regular Polygon: Step-by-Step Guide

Learn to manually calculate the area of any regular polygon using its number of sides and radius. Includes formula, worked example, and common pitfalls.

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6 steps7 min

How to Calculate the Area of a Regular Polygon (Sides and Radius): Step-by-Step Guide

Learn to manually calculate the area of any regular polygon using its number of sides and radius. Formula, worked example, and tips included!

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6 steps5 min

How to Create a Loan Amortization Table Manually

Learn to manually create a loan amortization table step-by-step. Understand the formula, work through an example, and avoid common pitfalls.

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6 steps6 min

How to Calculate Depreciation: Step-by-Step Guide

Learn to manually calculate depreciation using Straight-Line, Declining Balance, and Sum-of-Years' Digits methods. Includes formulas, examples, and common pitfalls.

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5 steps6 min

How to Calculate Payback Period: Step-by-Step Guide

Learn to manually calculate the payback period for an investment. Understand the formula, worked examples, and common pitfalls to assess project recovery time.

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5 steps7 min

How to Calculate Investment Metrics (NPV, IRR, Payback Period) Manually

Learn to manually calculate Net Present Value (NPV), Payback Period, and understand Internal Rate of Return (IRR) for smart investment analysis. Includes formulas & examples.

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5 steps3 min

How to Master Coordinate Geometry: Distance, Midpoint, Slope, and Line Equations

Learn to calculate distance, midpoint, slope, and line equations between two points by hand with this easy-to-follow guide and worked examples.

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5 steps5 min

How to Calculate Investment Metrics: NPV, IRR, and Payback Period

Learn to manually calculate Net Present Value (NPV), Internal Rate of Return (IRR), and Payback Period for smart investment analysis. Understand formulas and make informed decisions.

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5 steps4 min

How to Calculate Ellipse Properties: Area, Perimeter, and Eccentricity

Learn to calculate an ellipse's area, approximate perimeter, and eccentricity by hand. Understand the formulas, see a worked example, and avoid common pitfalls.

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5 steps6 min

How to Calculate Circle Equations: Step-by-Step Guide

Learn to write and convert circle equations between standard and general forms. Understand formulas, variables, and solve examples step-by-step.

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5 steps6 min

How to Calculate Perpendicular Slope: Step-by-Step Guide

Learn to calculate the slope of a line perpendicular to a given line using the negative reciprocal formula. Step-by-step guide with examples.

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6 steps3 min

How to Calculate a Line Equation by Hand: A Step-by-Step Guide

Learn to find line equations (slope-intercept, point-slope, standard) from two points or a point and slope. Master the formulas with examples!

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5 steps6 min

How to Calculate Distance, Midpoint, Slope, and Line Equations: Step-by-Step Guide

Learn to manually calculate distance, midpoint, slope, and line equations for any two points with this easy-to-follow, step-by-step guide.

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5 steps6 min

How to Calculate Gambler's Ruin Probability: Step-by-Step Guide

Learn to calculate the probability of a gambler losing all their money using the Gambler's Ruin formula. Step-by-step guide with examples.

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5 steps6 min

How to Calculate Odds Ratio: Step-by-Step Guide

Learn to calculate the Odds Ratio by hand with this step-by-step guide. Understand the formula, worked examples, and common pitfalls for accurate results.

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4 steps7 min

How to Calculate Matrix Rank: Step-by-Step Guide

Learn to calculate the rank of a matrix by hand using row echelon form. Understand pivots, nullity, and common pitfalls with a worked example.

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6 steps3 min

How to Calculate Expected Value: Step-by-Step Guide

Learn to calculate expected value manually

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5 steps3 min

Card Probability Calculator: Step-by-Step Guide

Calculate card probability manually

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6 steps3 min

Lottery Probability Calculator: Step-by-Step Guide

Calculate lottery odds manually

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5 steps3 min

Dice Probability Calculator: Step-by-Step Guide

Calculate dice probability manually

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