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We will be happy to post videos as per your requirements also. Do write to us.In this section, we shall discuss some more proofs on basic proportionality.
|1) DE || BC||1) Given|
|2) AD/DB = AE/EC||2) By Basic Proportionality Theorem|
|3) D is the mid point.||3) Given|
|4) AD = DB||4) By definition of mid point.|
|5) AD/DB = 1||5) By division property|
|6) AE /EC = 1||6) From (2) and (5)|
|7) AE = EC||7) By cross multiply|
|1) FE || AB||1) Given (in ΔABD)|
|2) DE/EB = DF/FA||2) By Basic proportionality theorem|
|3) FE || DC||3) Given (in ΔCDA)|
|4) CE/EA = DF/FA||4)By Basic proportionality theorem|
|5) DE/EB = CE/EA||5) From (2) and (4)|
|1) EG || DC||1) Given (in ΔADC)|
|2) AE/ED = AG/GC||2) By Basic proportionality theorem|
|3) GF || AB||3) Given (in ΔABC)|
|4) AG/GC = BF/FC||4)By Basic proportionality theorem|
|5) AE/ED = BF/FC||5) From (2) and (4)|
Russia-Ukraine crisis update - 3rd Mar 2022
The UN General assembly voted at an emergency session to demand an immediate halt to Moscow's attack on Ukraine and withdrawal of Russian troops.