Right-Angled Trigonometry

Right-Angled Trigonometry

11th - 12th Grade

8 Qs

quiz-placeholder

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Right-Angled Trigonometry

Right-Angled Trigonometry

Assessment

Quiz

Mathematics

11th - 12th Grade

Practice Problem

Hard

Created by

Samantha Clark

Used 18+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the length of the hypotenuse if the two other sides are 12 cm and 16 cm?

400 cm

20 cm

28 cm

7.46 cm

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the length of a?

14cos63°14\cos63\degree

14sin63°14\sin63\degree

14cos63°\frac{14}{\cos63\degree}

14sin63°\frac{14}{\sin63\degree}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

 What is the value of cosθ?What\ is\ the\ value\ of\ \cos\theta?  

 915\frac{9}{15}  

 129\frac{12}{9}  

 1215\frac{12}{15}  

 912\frac{9}{12}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

 What is the length of x?What\ is\ the\ length\ of\ x?  

 18cos58°18\cos58\degree  

 18cos58°\frac{18}{\cos58\degree}  

 18sin58°\frac{18}{\sin58\degree}  

 18sin58°18\sin58\degree  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

 What is the length of x?What\ is\ the\ length\ of\ x?  

 45cos34°45\cos34\degree  

 45sin34°45\sin34\degree  

 45cos34°\frac{45}{\cos34\degree}  

 45sin34°\frac{45}{\sin34\degree}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

 How would angleθ be calculated?How\ would\ angle\theta\ be\ calculated?  

 tan1(54)\tan^{-1}\left(\frac{5}{4}\right)  

 tan1(45)\tan^{-1}\left(\frac{4}{5}\right)  

 tan(54)\tan\left(\frac{5}{4}\right)  

 tan(45)\tan\left(\frac{4}{5}\right)  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the angle of elevation to the top of a tower 80m tall and 100m from the observer? Answer to the nearest minute.

51°1851\degree18'

51°2451\degree24'

38°3638\degree36'

38°4238\degree42'

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