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Transcript

Time | Transcript |
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00:00 - 00:59 | hello friends Mera question is in a triangle ABC ad perpendicular from a on the same Its PC at if BD is equal to 8 cm BC is equal to 2 cm and AD is equal to 4 cm then ab-ba is a socialist ABC is equilateral AC is equal to 2 AV and every Caesar right angle triangle the four options and we have to find the right now according to our question we have in triangle a d c a c square is equal to add square + c square according to Pythagoras hypotenuse is equal to perpendicular square + b square is c h i pattern used in train |

01:00 - 01:59 | ad and CE ise hypotenuse ad is perpendicular and DC is our base now Sandesh we get AC square is equal to value of AD is given as per CM square + disease cure disease care is value of AC is 2 cm to square A square is equal to 20 this is our equation 1 now similarly in triangle abc angle A and B year |

02:00 - 02:59 | is perpendicular video space and ab is hypotenuse so again they apply Pythagoras Theorem so we have ab Iske is equal to a + b square is equal to value of it is 4 and 8 which is equal to 80 square is equal to get a second equation now now in triangle abc let's see the figure in triangle A B and C |

03:00 - 03:59 | BC is written as BD plus desi so now in triangle abc BC is equal to CD + DVD wearing this both sides we get visa square is equal to CD + TV which is equal to value of CD is 2 question and value of TB is it |

04:00 - 04:59 | is equal to character in which is equal to under now from equations first and second first and second week at a + b square is equal to 80 + 20 which is equal 200 and Android is equal to basis so from here we get a square + b square is equal to BC care which is our equation and from this equation |

05:00 - 05:59 | window net single ABC is the right angled triangle because of Chhora which says that if square of one side is equal to the squares of other two sides then strangled it right angle triangle and salt |