The hypotenuse of a right triangle is 25cm, and its perpendicular distance is7cm, find
the length of its base?
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Answer:
24 cm.
Step-by-step explanation:
by Pythagoras thm:
(hypo.)^2=(perpendicular) ^2+(base)^2
25^2=7^2+(base)^2
625=49+base^2
base^=625-49
base^2=576
base=24 cm
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