Razones trigonométricas

Razones trigonométricas

9th Grade

5 Qs

quiz-placeholder

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Razones trigonométricas

Razones trigonométricas

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

DONALD ESPINOZA

Used 8+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Si  α\alpha  es el ángulo màs pequeño de un triángulo rectángulo cuyos lados miden 3 cm, 4 cm y 5 cm respectivamente, entonces  senα sen\alpha\   es igual a:   

 35\frac{3}{5}  

 34\frac{3}{4}  

 45\frac{4}{5}  

 54\frac{5}{4}  

 53\frac{5}{3}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

La definición del  cosα\cos\alpha   para el ángulo agudo del triángulo rectángulo de la figura es:

 ac\frac{a}{c}  

 bc\frac{b}{c}  

 ca\frac{c}{a}  

 ba\frac{b}{a}  

 cb\frac{c}{b}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

La definición de la  tanβ\tan\beta  para el ángulo agudo del triángulo de la figura es: 

 ba\frac{b}{a}  

 ab\frac{a}{b}  

 bc\frac{b}{c}  

 ca\frac{c}{a}  

 cb\frac{c}{b}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

La definiciòn de la  cscα\csc\alpha  para el àngulo agudo del triàngulo de la figura es: 

 ac\frac{a}{c}  

 ab\frac{a}{b}  

 ca\frac{c}{a}  

 ba\frac{b}{a}  

 cb\frac{c}{b}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

La definición de la  cotβ\cot\beta  para el ángulo agudo del triángulo rectángulo de la figura es:

 ba\frac{b}{a}  

 bc\frac{b}{c}  

 ca\frac{c}{a}  

 cb\frac{c}{b}  

 ab\frac{a}{b}  

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