Math Problem Statement

в прямоугольном треугольнике ABC длины катетов AC = 12 и BC = 18. Точка K - середина медианы BD, тогда длина отрезка CK равна:

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Triangle properties
Pythagorean theorem
Median of a triangle

Formulas

Pythagorean theorem
Median formula in a right triangle

Theorems

Pythagorean theorem
Properties of medians in triangles

Suitable Grade Level

High School