Q4 - 2ND SUMMATIVE TEST

Quiz by Maria Resureccion M. Borja

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- 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.

$20\backslash degree$

$22\backslash degree$

$21\backslash degree$

$25\backslash degree$

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.

$60\backslash degree$

$50\backslash degree$

$59\backslash degree$

$61\backslash degree$

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 - Q11300s
- 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?

$\backslash frac\{1\}\{3\}$

$\backslash frac\{6\}\{5\}$

$\backslash frac\{1\}\{2\}$

$\backslash frac\{2\}\{3\}$

300s