4th Grading Assessment
Quiz by Ruth R. Castro
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- Q1
The segment opposite the right angle in a right triangle is called ___________.
Opposite Side
Adjacent side
Opposite Angle
Hypotenuse
30s - Q260s
- Q360s
- Q430s
- Q5
What is the reciprocal of secant?
Cosine
Cosecant
Tangent
Sine
30s - Q6
It is an imaginary line that connects the eye of an observer to the object being observed.
Angle of elevation
Line of sight
Eye of an observer
Angle of depression
30s - Q7
It is the angle formed between the horizontal line and the line of sight of the observer to the object below the horizontal.
Angle of depression
Angle of elevation
Eye of an observer
Line of sight
30s - Q8
With respect to the given angle, what is the ratio of the opposite side to the hypotenuse?
Sine
Cotangent
Tangent
Cosine
30s - Q9
Evaluate Sine 90⁰
a. 0 b.1 c. -1 d.½
0
-1
1
45s - Q10
What is the case if the given parts are the two sides and non-included angle and the missing parts are the third side and the two angles?
SSA
SSS
SAS
ASA
45s - Q11
Using the law of cosine, which formula is to be used to find angle B?)
b² = a² + c² - 2ac cos B
b² = a² + c² + 2bc cos B
b² = a² + c² + 2ac cos B
b² = a² + c² - 2bc cos B
45s - Q12
In using the law of cosines, which of the following information do you need?
The measurements of two sides and non-included angle.
The measurements of all three sides.
The measurements of all three angles.
The measurements of two angles
60s - Q13
If two sides and the included angle is given, which among the following is the case?
SAS
SSS
AAS
ASA
45s - Q14
What is the formula for law of sines?
45s - Q15
Evaluate Cosine 90⁰
2
0
1
45s