Question

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Q.23 ABC is a triangle, right angled at C. If AB =25c.m. and AC= 7c.m., find BC.


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Answer 1

Answer:

ABC is right angled at c

so (AC)^2+(BC)^2=(AB)^2 (Pythagoras theorem)

(7CM)^2+X^2=(25CM)^2

49CM^2+X^2= 625CM^2

X^2= 576CM^2

X=24cm

BC is 24cm

Answer 2

Answer:

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