Math Problem Statement

En un triángulo rectángulo, el perímetro es 24 cm y el coseno de uno de los ángulos agudos es 4/5. Hallar la longitud de su hipotenusa. 16 cm 10 cm 12 cm 20 cm 15 cm

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Right Triangles
Cosine Function
Pythagorean Theorem

Formulas

cos(θ) = adjacent / hypotenuse
a^2 + b^2 = c^2 (Pythagorean theorem)
Perimeter = a + b + c

Theorems

Pythagorean Theorem

Suitable Grade Level

Grades 9-11