Math Problem Statement
[\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{21}{29}]
B
[\dfrac{21}{29}]
(Escolha C)
[\dfrac{21}{20}]
C
[\dfrac{21}{20}]
(Escolha D)
[\dfrac{20}{29}]
D
[\dfrac{20}{29}]
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Right Triangle
Formulas
Sine function: \( \sin(\theta) = \frac{\text{opposite}}{\text{hypotenuse}} \)
Theorems
-
Suitable Grade Level
High School
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