Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Mathematics : Some Applications of Trigonometry

Short Answer Type

71. In figure, what are the angles of depressions of the top and bottom of a pole from the top of a tower h m high.

90 Views

72. A balloon is connected to a meterological ground station by a cable length 215 m inclined at 60° to the horizontal determine the height of the baloon leave the ground. Assume that there is no slack in the cable.

138 Views

73. In figure, what are the angles of depression from the observing point O of the objects at P and?

113 Views

74. In figure, what are the angles of depression from the observing point O of the objects at A and B?

103 Views

75. In figure, what are angles of depression from the observing positions O₁ and O₂ of the objects at A?

142 Views

76. In figure, what are the angles of depression from the observing point O of the objects at A and B?

100 Views

77. From a point

20 square root of 3

m away from the foot of a tower, the angle of elevation of the top of the tower is 30°. Find the height of tow'er.

153 Views

78. In figure, what are the angles of depression from the observing point O of the objects at A and B?

91 Views

79. In figure, what are the angles of depression from the observing positions O₁ and O₂of the following at A?

97 Views

80. A circus artist is climbing a 20 m long rope, which is tightly stretched and teid from the top of a vertical pole to the ground? Find the height of the pole, if the angle made by the rope with the ground level is 30°.

116 Views