triangle ABC is right-angled at vertext A. caculate the length of BC,if AB=18cm and AC=24cm.
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Using Pythagoras Theorem,
Base² + Perpendicular² = Hypotenuse²
AB² + AC² = BC²
24² + 18² = BC²
576 + 324 = BC²
900 = BC²
√900 = BC
30 = BC
Length of BC = 30 cm.
Base² + Perpendicular² = Hypotenuse²
AB² + AC² = BC²
24² + 18² = BC²
576 + 324 = BC²
900 = BC²
√900 = BC
30 = BC
Length of BC = 30 cm.
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asifwarsi48:
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thanks
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or you have already done in copy
i did it directly in mobile why
because i was having problem in this question
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