Question

Find the value of x . Best answer will me marked brainliest

Answer 1

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Answer 2

Answer:

x = 7 cm

Step-by-step explanation:

x=difference of both the bases

Using pythagoras theorem

x=$\sqrt{20^2-12^2}$-$\sqrt{15^2-12^2}$

 =$\sqrt{400-144} - \sqrt{225-144}$

 =$\sqrt{256} - \sqrt{81}$

 =16-9

 =7 cm

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