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What is the messaure of x? (Assume the quadrilateral is a square.)

What is the messaure of x? (Assume the quadrilateral is a square.)-example-1
User Agnaramon
by
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1 Answer

20 votes
20 votes

SOLUTION

From the basic knowledge of Pythagoras theorem,

20^2 = x ^2 + 12 ^2

400 = x ^2 + 144

x^2 = 400 - 144

x^ 2 = 256

square root both sides, we have :

x = 16 cm

User Pcp
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3.0k points
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