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