amandaazaah129 amandaazaah129

25-01-2020
Mathematics

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in the diagram,MNO is a right angled triangle,Mn=13 cm and MN is 5 cm. Find the value of x

in the diagramMNO is a right angled triangleMn13 cm and MN is 5 cm Find the value of x class=

Respuesta :

hannah8427 hannah8427

25-01-2020

Answer:12

Step-by-step explanation:

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laurellee27 laurellee27

25-01-2020

Answer:

x = 12

Step-by-step explanation:

Pythagoras' Theorem

[tex]a^{2} = b^{2} + c^{2}[/tex]

a = 13

b = 5

c = x

[tex]13^{2} = 5^{2} + x^{2}\\169 = 25 + x^{2}\\169 - 25 = x^{2}\\144 = x^{2}\\12 = x[/tex]

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