2 years ago

In the right-angled triangle abc,ac is the hypotenuse with length 8cm, and ab=6 cm.

Mathematics

1 answer:

faltersainse [42]2 years ago

7 0

Answer:

Step-by-step explanation:

Hypotenuse = AC = 8 cm

AB = 6 cm

BC² + AB² = AC²

BC² = AC² - AB²

= 8² - 6²

= 64 - 36

= 28

$BC =\sqrt{28}=\sqrt{2*2*7}=2\sqrt{7} = 2*2.6458 =5.2916 = 5.29$

BC = 5.29 cm

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