Math Problem Statement

Regulāras trijstūra piramīdas pamata mala ir 36 dm, sānu šķautne ar pamata plakni veido 30° leņķi. Aprēķini piramīdas augstumu!

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Trigonometry
Solid Geometry

Formulas

Apothem of an equilateral triangle: r = (a * sqrt(3)) / 3
Cosine function for height: cos(theta) = height / side length

Theorems

Trigonometric Ratios
Properties of Regular Triangular Pyramids

Suitable Grade Level

Grades 9-10