Plzzzz solve no. 5 nd 6..... Plzzz guys solve it fast i really need it
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Sampurnaghosal:
this is a mathematical question not english
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anwer if 5 will be proved using pythagores in the following image
construct a quad. abcd join ac. now i tri. abc angle b=90 d . so AC2=AB2+BC2 CONSIDER 1
NOW AD2=AB2+BC2+CD2 (GIVEN)
AD2=AC2+CD2 FROM 1
THUS IN TRI. ACD WE HAVE AD2=AC2+CD2
HENC ANG. ACD=90 BY CONVERSE OF PYTHAGORES THEOREM
construct a quad. abcd join ac. now i tri. abc angle b=90 d . so AC2=AB2+BC2 CONSIDER 1
NOW AD2=AB2+BC2+CD2 (GIVEN)
AD2=AC2+CD2 FROM 1
THUS IN TRI. ACD WE HAVE AD2=AC2+CD2
HENC ANG. ACD=90 BY CONVERSE OF PYTHAGORES THEOREM
i know that we have to solve it with Pythagoras but how.... can u describe it in detail plz
i have given the detail plz look
thanks
i am also solving 6 plz wait
ok
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