Trigonometria-pràctica

Trigonometria-pràctica

10th Grade

7 Qs

quiz-placeholder

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Trigonometria-pràctica

Trigonometria-pràctica

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

Jaume Álvarez

Used 2+ times

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7 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Quant val l'angle B?

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Per calcular el costat a, quina raó trigonomètrica utilitzaries?

Sinus

Cosinus

Tangent

Arctangent

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Per calcular el costat c, quina raó trigonomètrica utilitzaries?

Sinus

Cosinus

Tangent

Arctangent

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Com calcularies el valor del costat a?

tg(35º)=a6tg\left(35º\right)=\frac{a}{6} \rightarrow a=6tg(35º)a=6·tg\left(35º\right)

tg(35º)=6aa=6tg(35º)tg\left(35º\right)=\frac{6}{a}\rightarrow a=\frac{6}{tg\left(35º\right)}

cos(35º)=6aa=6cos(35º)\cos\left(35º\right)=\frac{6}{a}\rightarrow a=\frac{6}{\cos\left(35º\right)}

5.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Media Image

Calcula el costat a.

Arrodoneix a dos decimals.

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

Com calcularies el costat c ?

cos(35º)=6cc=6cos(35º)\cos\left(35º\right)=\frac{6}{c}\rightarrow c=\frac{6}{\cos\left(35º\right)}

sin(35º)=acc=acos(35º)\sin\left(35º\right)=\frac{a}{c}\rightarrow c=\frac{a}{\cos\left(35º\right)}

cos(35º)=6cc=6cos(35º)\cos\left(35º\right)=\frac{6}{c}\rightarrow c=6·\cos\left(35º\right)

7.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Media Image

Calcula el valor de c.

Arrodoneix a dos decimals.