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23-06-2020
Mathematics

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Work out the Find the area of the isosceles triangle with sides of 13cm and a base of 10cm. Show your workings

Respuesta :

mhanifa mhanifa

23-06-2020

Answer:

60 cm²

Step-by-step explanation:

a=c= 13 cm

b= 10 cm

A=?

------------

A=bh/2

h is the leg of the right triangle with hypotenuse 13 cm and other leg 10/2 cm

h= √13²-5²= √169-25= √144= 12 cm

A= 10*12/2= 60 cm²

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