Q.22 Two poles 7m and 12m high are standing 12m apart. Find the distance between their tops.
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Step-by-step explanation:
AD=12m
AE=12m
Distance between the pole tops =AC
AB−ED=7cm
Now AC=AE
2
+CE
2
⇒AC
2
=
2
±+5
2
⇒AC
2
=169
AC=
13
m
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