two poles of height 6 CM and 11 M stand on a plane ground .if the distance between their feet is 12m find the distance between their tops with full method
Answers
Answer:
Given parameters
The two poles
AB = 11 m and CD = 6m
Distance between both poles (BD) = 12m
Difference lengths of poles = 5m
Then, create a line segment CE parallel to line BD
Draw the line (CE) to the longer pole perpendicularly from the top of the shorter pole and also connect the tops of the poles, clearly forming a right-angled triangle.
From the figure
AE = AB – CD
AE = 11 – 5
AE = 6 m
According to the Pythagoras theorem,
(AC)2 = (AE)2 + (EC)2
(AC)2 = 62 + 122
(AC)2 = 36 + 144
(AC)2 = 169
AC = 13 m
The distance between the tops of two poles is 13 m.
Answer:
13
Step-by-step explanation:
distance between feets of towers = 12m
difference of height between towers = 5m
to find the distance between their tops use Pythagoras theorem
distance between their tops is the hypotenuse of traingle formed by diff of height between towers and difference between their feet
= √((12^2) + (5^2))
=13