Trigonometric Ratios and Pythagoras' Theorem Test

Unit Test #37

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

What is the size of angle BCA?

A. 156°
B. 24°
C. 66°
D. 56°
Answer 1:

 

Q2:

 

In the triangle above, how long is side BC? A. 2.44 cm
B. 4 cm
C. 5 cm
D. 7.81 cm

 

Answer 2:

 

Q3:

 

In the triangle, find the value of x.

A. 6.45
B. 1.71
C. 6 
D. 21.6
Answer 3:

 

Q4:

 

In the triangle above find the value of y. A. 22.5
B. 6.45
C. 1.78 
D. 6
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 tan x° is (Hint: Use Pythagoras' Theoerem)

A. 0.75
B. 0.6
C. 0.8
D. 1.25
Answer 6:

 

Q7:

 

Find the size of angle CDF to nearest degree.

A. 60°
B. 30°
C. 35°
D. 55°
Answer 7:

 

Q8:

 

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

 

Answer 8:

 

Q9:

 

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

A 1.5 cm
B. 1.0 cm 
C. 0.5 cm
D. 2.0 cm
Answer 9:

 

Q10:

 

What is the size of angle DFG to nearest degree?

A. 35°
B. 30°
C. 55°
D. 60°

Answer 10: