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Consider a right angle triangle XYZ, XY = a, YZ = b, XZ = 25.6 and angle of X is 37° then values of a and b respectively are
15.406, 20.445
18.604, 42.025
17.406, 21.455
19.604, 40.045
Sin P of triangle PQR with respect to P is calculated as
PR/PQ
QR/PQ
QR/PR
PQ/PR
Height of a light house is 65 m. angles of elevation and depression of top and foot of a radar mast are 52° and 30°respectively.
height of radar mast is
305 m
102 m
209.09 m
109.09 m
Considering a right-angled triangle ABC, if opposite side is '12' and adjacent side of triangle is supposed as 'x' then A 48° is
18.31
17.31
19.31
15.31
A bundle of 10 balloons has string of 35 cm attached to it and makes and elevation angle of 40°. distance of balloons from holders hand is
38.50 cm
32.50 cm
25.50 cm
22.50 cm
From top of mountain 68 m high, angle of depression of two boats due east of it are 52° and 26°respectively.
distance between ships is
86.29 m
53.72 m
68.29 m
58.28 m
With respect to A in a right-angled triangle ABC, side AB is called
adjacent side
hypotenuse
opposite side
adjacent side + opposite side
In a right-angled triangle XYZ with respect to X, tangent of angle A is calculated as
hypotenuse + adjacent side
opposite side/adjacent side
opposite side/hypotenuse
adjacent side/hypotenuse
Answer of 4 tan 65°/3 sin 19° is
0.1309
0.3019
0.3099
0.9309
If cos X is 0.438 then value of angle X in a right angle triangle is
84.02°
46.02°
64.02°
66.02°
Consider a right angle triangle ABC, if PQ = y, QR = x, PR =102.
6 and angle of A is 67.8° then values of x and y respectively are
94.993, 38.766
85.027, 40.258
68.237, 12.365
98.657, 23.854
A house is built at top ofcliff.
From foot of cliff at a distance of 75 m, angle of elevation of top of house is 51° and angle of elevation at top of cliff 41°. height of house is
36 m
27.42 m
38.25 m
32.42 m
If AB = 23.8 and AC = 38.6 then angle of A in a right angle triangle is
72.25°
62.82°
51.93°
48.65°
Tan P of triangle PQR with respect to P is calculated as
QR/PQ
PR/PQ
QR/PR
PQ/PR
If tan A is 0.573 then value of angle A in a right angle triangle is
31.53°
29.81°
34.86°
42.43°
A distance between light house and a certain point is 30 m. If angle of elevation of top of lighthouse is 57° then height of pole is
85.23 m
46.19 m
66.52 m
19.46 m
Tool which is used to make indirect measurements of height and distance is called
None of the above
Geometry
trigonometry
comparative geology
Product of sin 61° and tan 58° up to five significant figures is
3.7997
3.9197
1.3997
2.3997
If tan A is 1.847 then value of angle A in a right angle triangle is
83.27°
57.48°
61.57°
75.63°
Answer of tan 73.65° up to four significant figures is
3.409
4.904
2.409
2.408
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