By evaluating 4 sin 25° + 5 tan 35°, the answer will be

  • 1.1915
  • 3.1915
  • 4.1915
  • 5.1915

Consider a right angle triangle PQR, if PQ is 27 and QR is 17 then the value of angle P is

  • 32.19°
  • 45.19°
  • 49.58°
  • 62.46°

The cos P of triangle PQR with respect to P is calculated as

  • QR/PQ
  • QR/PR
  • PQ/PR
  • PR/PQ

In a right angle triangle ABC, the BC is supposed as 'x' and AC is 15 then A 65° is

  • 14.59
  • 16.59
  • 15.59
  • 13.59

If a building is 65m above the ground level and the angle of depression of loader truck on level ground is 51° then the distance of loader truck from the building is

  • 50.23 m
  • 48.23 m
  • 52.63 m
  • 55.63m

If a building is 83 m high then the angle of elevation from point A (on level ground) which is 260 m away from the building is

  • 70°
  • 17.7°
  • 19.70°
  • 23.52°

The answer of tan 73.65° up to four significant figures is

  • 2.408
  • 4.904
  • 2.409
  • 3.409

If tan A is 1.847 then the value of angle A in a right angle triangle is

  • 83.27°
  • 75.63°
  • 57.48°
  • 61.57°

The corporate office building is 50m high and angle of elevation at top of building is 52° when seen from a point on level ground. The distance between point and foot of the building is

  • 21.35 m
  • 52 m
  • 25 m
  • 31.25 m

The answer of tan 40° up to three significant figures is

  • 0.583
  • 0.839
  • 1.839
  • 2.839

Consider a right angle triangle XYZ, XY is 17 and XZ is supposed as unknown number 'a' then X 54.26° up to three significant figures is

  • 25.1
  • 26.1
  • 27.1
  • 29.1

The only trigonometrical ratio whose value can be greater than 1 is

  • cosine
  • sine
  • tangent
  • none of the above

In a right-angled triangle XYZ with respect to X, the cosine of the angle A is calculated as

  • adjacent side/hypotenuse
  • opposite side/hypotenuse
  • opposite side/adjacent side
  • hypotenuse + adjacent side

By evaluating cos 68° + sin 72°/tan 58° + cos 47°, the answer will be

  • 1.5852
  • 0.588
  • 0.8085
  • 0.5808

In a right angle triangle ABC, the hypotenuse is 15 and adjacent side is 'x' then A 74° is

  • 3.148
  • 1.347
  • 4.134
  • 5.134

If sin X is 1.578 then the value of angle X in a right angle triangle is

  • 68°
  • not possible
  • 55°
  • 85°

The answer of sin 62° up to four significant figures is

  • 0.8829
  • 0.7829
  • 0.6829
  • 0.9258

If the height of wind mill is 95 m and its shadow is 65 m then the angle of elevation of sun at that particular moment is

  • 55.62 m
  • 58.62 m
  • 62.36 m
  • 65.85 m

A distance between light house and a certain point is 30 m. If the angle of elevation of the top of the lighthouse is 57° then the height of the pole is

  • 19.46 m
  • 66.52 m
  • 46.19 m
  • 85.23 m

The product of sin 61° and tan 58° up to five significant figures is

  • 3.7997
  • 3.9197
  • 1.3997
  • 2.3997
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