Notifications
Clear all
Triangles
1
Posts
2
Users
0
Likes
273
Views
0
06/06/2021 12:07 pm
Topic starter
Two poles of heights 6 m and 11 m stand on a plane ground. If the distance between the feet of the poles is 12 m, find the distance between their tops.
1 Answer
0
06/06/2021 12:08 pm
Let AB and CD be the poles of height 6m and 11m.
Therefore, CP = 11 – 6 = 5m
From the figure, it can be observed that AP = 12m
By Pythagoras theorem for ΔAPC, we get,
AP2 = PC2 + AC2
(12m)2 + (5m)2 = (AC)2
AC2 = (144+25) m2 = 169 m2
AC = 13m
Therefore, the distance between their tops is 13 m.
This post was modified 3 years ago by Raavi Tiwari