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Total questions: 25
Worksheet time: 13mins
Find the maximum possible perimeter
of an isosceles triangle whose two sides
are 10cm and 14cm.
34
36
38
40
If tan x = 1/2, tan y = 1/3 what is the
value of tan (x + y)?
1
2/3
2
1/2
Find the value of sin(arccos15/17).
8/9
8/21
17/9
8/17
If sin A = 3.5x and cos A = 5.5 x, find
the value of A.
52.37°
42.47°
32.47°
22.47°
Using the given data: determine the
value of x:
sin A= 2.571x : cos A= 3.064x :
0.1
0.25
0.35
0.150
The expression: (1+sec𝑥) /(tan𝑥+sin𝑥) is equal to:
sin x
cos x
sec x
csc(x)
Express 45 degrees angle in mils
80
800
8000
80 000
Which of the following is a correct relationship for any triangle whose sides are a, b, c and the respective opposite angles are A, B, and C?
a² = b²+c² - bc cos A
a² = b²+c² - 2bc cos A
a² = b²+c² - 2bc sin A
a² = b²+c² - 2bc cosBcosC
State the quadrant in which the coordinate (15, -12) lies
III
I
II
IV
Given a triangle, C = 100 degrees, a = 15 , b = 20, find c.
35
27
34
43
From a boat at sea, the angle of elevation of the top of the cliff is measured as 12 mils. if the cliff is known to be 90 m high, how far is the boat from the cliff.
7639
7050
5700
7005
A flagpole 3 meters high stands on top of a pedestal 2 m high above the
ground. At a distance "x" meters from the base of the pedestal and on the
same horizontal plane of that of the pedestal, the flagpole and the pedestal
subtend equal angles. Find distance "x".
4.44 m
6.71 m
5.67 m
4.47 m
Points A and B are 100 m. apart and are of the same elevation as the foot of the bldg. The angles of elevation of the top of the building from points A and B are 21 degrees and 32° respectively. How far is A from the building in meters?
158.62 m
259.28 m
345.41 m
286.23 m
In triangle XYZ, XY = 35m and YZ= 20. Compute the probable perimeter of the triangle.
109
110
111
112
The sides of a triangle are 195, 157 and 210 respectively. What is the area of the triangle?
73, 250 sq. units
10, 250 sq. units
14, 586 sq. units
11, 260 sq. units
The two legs of a triangle are 300 units and 150 units each respectively. The angle opposite the 150 units side is 26°. What is the third leg?
197.49
218.61
341.78
282.15
In triangle ABC, angle C = 70°, A = 45°, AB = 40. What is the length of the median drawn from the vertex A to side BC?
33.3 m.
35.3 m.
34.3 m.
36.3 m.
The measure of 2.25 revolutions counter clockwise is
-835°
805°
-810°
810°
The sides of the right triangle are 8, 15, and 17 units. If each sides is doubled. How many square units will be the area of the new triangle?
240
420
300
320
The sides of a triangle are 7, 8, 9. The area of the triangle is?
24
25.5
26.8
18.9
Convert 5 radians to degrees measure.
286⁰28'
282⁰58'
288⁰22'
246⁰14'
Find the area of the spherical triangle ABC. if A = 125°, B = 73°, C = 84° and r = 30m
1539.20 m²
1602.20 m²
1748.90 m²
1055.39 m²
The area of a spherical triangle of radius 2 meter and angles 45, 50, and 100 degrees is ____________ .
0.436 m²
1.745 m²
4π m²
1.05 m²
Victoria, British Columbia is located at (123°25`.0W, 48°31`.3N) while Toronto, Ontario is at (79°25`.3W, 43°51`.8N). Find the distance between the two in nautical mile.
1687.66 n. mile
1887.23 n. mile
1778.92 n. mile
1822.74 n. mile
South Korea is located at (127°E, 37°N) while Manila is at (121°E, 14°N). If South Korea time is 2:00 pm, find Manila time.
1:36PM
1:30PM
4:25PM
2:26PM
