Mathematics
If AD = AE and BD = CE then :
△ ADE ~ △ ACB
△ ABC ~ △ ACB
△ ABD ~ △ ABC
△ ADE ~ △ ABC
![If AD = AE and BD = CE then : Similarity, Concise Mathematics Solutions ICSE Class 10.](https://cdn1.knowledgeboat.com/img/cm10/q1-b-ex-15-b-similarity-maths-concise-icse-class-10-solutions-995x938.png)
Similarity
4 Likes
Answer
Given,
⇒ AD = AE = x (let)
⇒ BD = CE = y (let)
From figure,
⇒ AB = AD + BD = x + y
⇒ AC = AE + EC = x + y
In △ ADE and △ ABC,
⇒ ∠DAE = ∠BAC
⇒
∴ △ ADE ~ △ ABC (By S.A.S. postulate)
Hence, Option 4 is the correct option.
Answered By
3 Likes
Related Questions
In the figure, given below, the medians BD and CE of a triangle ABC meet at G. Prove that :
(i) △EGD ~ △CGB and
(ii) BG = 2GD from (i) above.
In the given figure, DE is parallel to BC. If AD : BD = 3 : 5 then DE : BC is :
3 : 8
3 : 5
5 : 3
8 : 3
In the given figure,
AB = 10 cm, CD = 8 cm = OB, then OD is equal to :
10 cm
3.2 cm
6.4 cm
8 cm
In the given figure, AE : EC = 2 : 3 and BC = 20 cm then DE is equal to :
10 cm
12 cm
8 cm
16 cm