Q4 - 2ND SUMMATIVE TEST

Quiz by Maria Resureccion M. Borja

Grade 9

Mathematics

Philippines Curriculum: Grades K-10 (MELC)

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Q 1/13
Score 0
Given the figure on the right, which refers to the angle of depression?
29

None of the above
∠MKL
∠LKN
∠MKN

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13 questions

Show answers

Q1
Given the figure on the right, which refers to the angle of depression?
None of the above
∠MKL
∠LKN
∠MKN
60s
Q2
It is the angle formed between the horizontal line of sight and the line of sight to an object above the horizontal line?
Obtuse angle
Angle of depression
Acute angle
Angle of elevation
60s
Q3
A balloon is 50m high. Its angle of elevation from observer A is 45° and from observer B it is30°. What is the distance between the two observers?
38.6 m
37.6 m
36.6 m
39.6 m
300s
Q4
With the sun, a girl 1.4m tall casts a 3.6m shadow. Find the angle of elevation of the shadow to the sun.
$20\degree$
$22\degree$
$21\degree$
$25\degree$
300s
Q5
A 6m painting ladder is leaning against a wall. If the top of the ladder makes an angle of 45° with the wall, how far is the foot of the ladder from the wall?
4.24 m
4.04 m
4.14 m
4.25 m
300s
Q6
Given a right ∆ABC, a = 3 and b = 4, find the measure of c.
4
25
5
10
300s
Q7
It is the angle formed between the horizontal line of sight and the line of sight to an object below the horizontal line?
Angle of elevation
Obtuse angle
Angle of depression
Acute angle
60s
Q8
It is an imaginary line that connects the eye of an observer to the object being observed.
Line of sight
horizontal line
Angle of elevation
Angle of depression
60s
Q9
A pole of height h = 40 ft has a shadow of length l = 23.09 ft at a particular instant of time. Find the angle of elevation (in degrees) of the sun at this point of time.
$60\degree$
$50\degree$
$59\degree$
$61\degree$
300s
Q10
You are walking up a 500. meter high hill. The trail has an incline of 12 degrees. How far will you walk to get to the top?
240.40 m
230. 50 m
240.50 m
140.50 m
300s
Q11
300s
Q12
How many cm is side a?
10.59 cm
10.29 cm
10.39 cm
11. 39 cm
300s
Q13
What is the value of cos A?
$\frac{1}{3}$
$\frac{6}{5}$
$\frac{1}{2}$
$\frac{2}{3}$
300s

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