Q8. PQR is a triangle, right angled at C. If AB = 25cm and AC = 7cm, find BC
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Q8. PQR is a triangle, right angled at C. If AB = 25cm and AC = 7cm, find BC
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Answer:
BC=√625-49=√576=24cm
Verified answer
Answer:
BC = 24cm
Step-by-step explanation:
AB = 25cm
AC = 7cm
By Pythagoras Theorem,
AC² + BC² = AB²
7² + BC² = 25²
49 + BC² = 625
BC² = 625 - 49
BC = √576
BC = 24cm