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40 votes
40 votes
Solve for x
I'm not sure of the way I answered it so can anyone help plz​

Solve for x I'm not sure of the way I answered it so can anyone help plz​-example-1
User Pavan Tiwari
by
3.3k points

1 Answer

20 votes
20 votes

Answer:

x = √76

Explanation:

in upper triangle :

7² - 3² =40 so the third side of the upper triangle is : √40

in the biggest triangle :

(3+3)² + 40 = 76 so the another side of the biggest triangle is : √76

User Dave Kasper
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3.0k points