ABC is a triangle right angle at C full stop if a b is equal to 25 cm and ac is equal to 7 cm find BC
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BC^2 = 25^2 - 7^2
BC = 24 cm
BC = 24 cm
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Given:- ABC a right triangle right angled at C.
AB= 25cm, AC= 7cm.
By Pythagoras theorem,
AB²= AC²+BC².
BC²= AB²- AC²
BC²= 25²- 7²
BC²= (25+7)(25-7)
BC²= 32*18
BC²= 576
BC= 24cm.
hi
AB= 25cm, AC= 7cm.
By Pythagoras theorem,
AB²= AC²+BC².
BC²= AB²- AC²
BC²= 25²- 7²
BC²= (25+7)(25-7)
BC²= 32*18
BC²= 576
BC= 24cm.
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