in fig. 1, if DE||BC, then find out the value of x
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Hey buddy! Here's your answer!
Triangle ADE ~ Triangle ABC
AD/AB = DE/BC
2/5 = 4/x
x= 5*4/2
x = 10 cm
Hope this helps! :)
Electrodude:
umm thank you for your help but the side isnt 5 cm its 3cm but anyways i didn't know how to do it so... THANK YIU!
*You
Hey!
I said AB not DB,
If you take it as AD/DB it won't work
i.e AD/DB is not equal to DE/BC
AB = AD + DB = 2 + 3 = 5
So I took it as 5 cm
It's similarity
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