The foot of the ladder leaning against a wall of length 5 metre rest on a level ground 5-3 metre from the base of the wall- The angle of inclination of the ladder with the ground is-

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Mathematics

Length of Arc of a Sector

The foot of t...

Question

The foot of the ladder leaning against a wall of length 5 metre rest on a level ground $5 \sqrt{3}$ metre from the base of the wall. The angle of inclination of the ladder with the ground is:

90^{\circ}

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50^{\circ}

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40^{\circ}

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30^{\circ}

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Solution

The correct option is C $30^{\circ}$

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The foot of the ladder leaning against a wall of length 5 metre rest on a level ground 5√3 metre from the base of the wall. The angle of inclination of the ladder with the ground is:

The correct option is C 30∘

The foot of the ladder leaning against a wall of length 5 metre rest on a level ground $5 \sqrt{3}$ metre from the base of the wall. The angle of inclination of the ladder with the ground is:

The correct option is C $30^{\circ}$