Question

in the triangle, find the unknown sides,pls show workings​

Answer 1

$\huge\blue{Answer}$

since it is a right angled triangle we can apply Pythagoras theorem

15²+20²=x²

225+400=x²

625=x²

√625=25cm

hence 25cm is the answer

Answer 2

$\huge\underline{\mathbb\red{❥︎A}\green{N}\mathbb\blue{S}\purple{W}\mathbb\orange{E}\pink{R}}\:$

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Refer to the attachment

by Pythagoras theorem

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$\textit{Hope this helps you}$