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22-03-2021
Mathematics

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Calculate the length of the unknown side of this right-angled triangle.
9 cm
8 cm

Calculate the length of the unknown side of this rightangled triangle9 cm8 cm class=

Respuesta :

22-03-2021

Answer:

12.04

Step-by-step explanation:

Formula:

a² + b² = c²

8² + 9² = c²

64 + 81 = c²

145 = c²

c = 12.04

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