Math Problem Statement
Um triângulo retângulo A B C. O ângulo A C B é um ângulo reto. O ângulo A B C é beta. O lado A C mede quinze unidades. O lado A B mede dezessete unidades. O lado B C mede oito unidades.\[\alpha\] \[20\] \[29\] \[21\] \[C\] \[B\] \[A\] Encontre \[\operatorname{sen}(\alpha)\] no triângulo. Escolha 1 resposta: Escolha 1 resposta: (Escolha A) \[\dfrac{20}{21}\] A \[\dfrac{20}{21}\] (Escolha B) \[\dfrac{20}{29}\] B \[\dfrac{20}{29}\] (Escolha C) \[\dfrac{21}{20}\] C \[\dfrac{21}{20}\] (Escolha D) \[\dfrac{21}{29}\] D \[\dfrac{21}{29}\]
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Right Triangle
Sine Function
Formulas
sin(α) = opposite / hypotenuse
Theorems
Pythagorean Theorem
Trigonometric Ratios
Suitable Grade Level
Grades 8-10
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