Que : In Figure, ABC and ABD are two triangles on the same base AB. If line- segment CD is bisected by AB at O, show that: ar(ABC) = ar(ABD).
Answers
Answered by
75
Answer:
Solution:
In ΔABC, AO is the median. (CD is bisected by AB at O)
∴ ar(AOC) = ar(AOD) — (i)
also,
ΔBCD, BO is the median. (CD is bisected by AB at O)
∴ ar(BOC) = ar(BOD) — (ii)
Adding (i) and (ii),
We get,
ar(AOC) + ar(BOC) = ar(AOD) + ar(BOD)
⇒ ar(ABC) = ar(ABD)
___________________
Hope it will be helpful :)
Answered by
5
In the given ∆ABC , AO is the median (as CD is bisected by AB at O)
So , ar (AOC) = ar (AOD) -- (i)
Similarly ,
In the given ∆BCD , BO is the median (as CD is bisected by AB at O)
So , ar (BOC) = ar (BOD) -- (ii)
Now , from eq. (i) & (ii) , we get
ar (AOC) + ar (BOC) = ar (AOD) + ar (BOD)
=>ar (ABC) = ar (ABD)
•●Hope it helps you●•
Similar questions
India Languages,
4 months ago
Math,
4 months ago
Math,
4 months ago
Biology,
9 months ago
Math,
9 months ago