In a triangle ABC, right angled at B, AB = 12 cm and AC = 13 cm. Find BC.​

2 thoughts on “In a triangle ABC, right angled at B, AB = 12 cm and AC = 13 cm. Find BC.​”

1. Answer:

   BC = 5 cm

   Step-by-step explanation:

   By Pythagoras Theorem,

   (AB)² + (BC)² = (AC)²

   => (12)² + (BC)² = (13)²

   => 144 + (BC)² = 169

   => (BC)² = 169 – 144

   => (BC)² = 25

   => BC = 5 cm

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2. Step-by-step explanation:

   hoping my answer might be helpful for you

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