281.Two poles of heights 6 metres and 11 metres stand on a plane ground. If the distance between their feet is 12 metres, find the distance between their tops.
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282.A ladder is placed against a wall such that its foot is at a distance of 2.5 m from the wall and its top reaches a window 6 m above the ground. Find the length of the ladder.
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283.A ladder 5 metres long reaches windows (on the opposite sides of a road) which are 4 metres and 3 metres high from the ground. Find the width of the road.
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284.A ladder 13 m long, placed against a wall, reaches a window 12 m above the ground. Due to some, the foot of the ladder slipped 7 m. How high above the ground is the other end of the ladder now?
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285. In the given figure considering triangles BEP and CPD, prove that BP × PD = EP × PC.
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286.A right triangle has hypotenuse of length p cm. If (q - p) = 2. Express the length of third side of the right triangle in terms of q.
Short Answer Type
Long Answer Type![<pre>uncaught exception: <b>mkdir(): Permission denied (errno: 2) in /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php at line #56mkdir(): Permission denied</b><br /><br />in file: /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php line 56<br />#0 [internal function]: _hx_error_handler(2, 'mkdir(): Permis...', '/home/config_ad...', 56, Array)
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