Workshop Calculation and Science

Year 1 Module 10

1: Which is equal to sinq sin  
A : Opposite Side/Hypotenuse   
B : Hypotenuse/Opposite side  
C : Adjacent Side/Hypotenuse  
D : Hypotenuse/Adjacent side  

2: What is equal to cosq  cos
A : Hypotenuse/Adjacent Side  

B : Adjacent Side/Hypotenuse   
C : Opposite side/Hypotenuse   
D : Hypotenuse/Opposite Side  

3: What is equal to tanq tan
A : Opposite Side/Hypotenuse   
B : Adjacent Side/Hypotenuse   

C : Opposite Side/Adjacent Side   
D : Adjacent side/Opposite side  

4: What is the value of q if sinq = Ö3/2 ?
A : 30°
B : 45°

C : 60°
D : 90°

5: What is 1 + cot2q  1 + cot2
A : sec2q

B : cosec2q
C : cot2q  
D : tan2q  

 

 

 

 

 

 

 

 

 

 



6: What is the height of the wall where the ladder touches the wall if the ladder is 2.5 m long makes an angle of 60° with the ground  

 

 

 

 

 

 

 

 

 

 


A : 4.13 m
B : 4.23 m

C : 2.165 m
D : 4.43 m

7: What is the height of AC

 

 

 

 

 

 

 

 

 

 

 

 


A : 1.732 m  
B : 17.32 m  

C : 173.2 m
D : 1732 m

8: What is the height of the building if a ladder at 45° touches the building placed 16 m from the base of the building
A : 15 m

B : 16 m
C : 17 m
D : 18 m

9: What is the angle of elevation of the top of a light house of 15 m height seen at a point 15 m away from the base  

 

 

 

 

 

 

 

 

 

 

 


A : 30°
B : 45°
C : 60°  
D : 90°

10: What is the angle of q   

 

 

 

 

 

 

 

 

 

 


A : 30°  
B : 45°

C : 60°  
D : 90°  

11: What is the term for the object seen higher than eye level  
A : Angle of inclination    
B : Angle of friction    

C : Angle of elevation    
D : Angle of depression