ABC is a triangle right angled at c if a b is equal to 25 cm and ac is equal to 7 cm find BC
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Answer:
By Pythagoras theorem
Step-by-step explanation:
(ab)²= (ac)²+(bc)²
25²= 7²+(bc)²
625=49+ (bc)²
(bc)²=625-49
(bc)²=576
(bc)=√576
=24
ans = BC =24
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