units then find its diagonal (10) Tab poleg of heights 6m and 11 m Stand on a plane ground. If the distance between the feet of the poles is 12m. Find the distance between their tops.
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Given: Two poles AB=11 m and CD=6m
Distance between both poles BD=12 m
Then, create a line segment CE parallel to line BD
So, AE=AB−CD=11−5=6 m
In right angled △AEC,
(AC) 2 =(AE) 2+(AE) 2=(12) 2
+(5) =144+25=169
⇒AC=13 m
So, the distance between their tops is 13 m.
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