Unit Test #32

Select your answers to the following 10 questions from the pop-up menus in the right hand column. When you are satisfied with your answers, fill in your name in the spaces provided below the test, and click the "Submit Test" button. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

Find the size of angle CFD to nearest degree.

 

A. 60°
B. 30°
C. 35°
D. 55°

Answer 1:

 

 

Q2:

 

If cosA = 0.4, what is the size of angle A (to 1 d.p.)? A. 23.6 °
B. 113.4°
C. 23.5°
D. 66.4°

Answer 2:

 

 

Q3:

 

What is the length of AC (to 2 s.f.)?

 
A 1.0 cm
B. 2.0 cm 
C. 0.5 cm
D. 1.7 cm

Answer 3:

 

 

Q4:

 

The length of BC is:

A. tan 60°
B. 2 tan 60°
C. 4 tan 60°
D. 

Answer 4:

 

 

Q5:

 

The longest side of a right angled triangle is 20 cm and the opposite side to angle A is 16 cm.

What is the value of the sine of angle A?

A. 1.25
B. 0.8
C. 0.75 
D. 0.25

Answer 5:

 

 

Q6:

 

If cos x° = , the value of sin x° is (Hint: Use Pythagoras' Theoerem)

 
A. 0.75
B. 0.6
C. 0.8
D. 1.25

Answer 6:

 

 

 

Q7:

 

Which side is the Hypotenuse?

 
A. AB
B. BC
C. AC
D. None of these.

Answer 7:

 

 

Q8:

 

In the triangle above, what name is given to sideAB in relation to angle C?   A. adjacent
B. opposite
C. hypotenuse 
D. None of these.

Answer 8:

 

 

Q9:

 

In the triangle above, which side is adjacent to angle C?   A. AB 
B. BC
C. AC
D. None of these.

Answer 9:

 

 

Q10:

 

What is the size of angle FDG to nearest degree?

 
A. 35°
B. 30°
C. 55°
D. 60°

Answer 10: