pls answer ques 6......
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by Pythagoras theorem
9^2 + 12^2 = the length of the ladder ^2
81+ 144= the length of the ladder ^2
√225 = the length of the ladder
15 = the length of the ladder
9^2 + 12^2 = the length of the ladder ^2
81+ 144= the length of the ladder ^2
√225 = the length of the ladder
15 = the length of the ladder
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length of the ladder=
(9)power two+ (12)power two
it kept at under root.
= under root 225
= 15
(9)power two+ (12)power two
it kept at under root.
= under root 225
= 15
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