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