Math Problem Statement

¿Cuál es el valor de x de acuerdo con las medidas que se indican si ? A. x = 22,5 cm B. x = 21,5 cm C. x = 20,5 cm D. x = 19,5 cm

Solution

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Math Problem Analysis

Mathematical Concepts

Proportions
Geometry
Parallel Lines

Formulas

AB / BC = DE / EF

Theorems

Proportionality Theorem (Thales' Theorem)

Suitable Grade Level

Grades 8-10