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why is x 72????
?

 Jan 7, 2022
 #1
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See below     360 degrees divided by 5 = 72 degrees

 

 Jan 7, 2022
 #2
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If it is five congruent kites , we can split into a pentagon and five triangles. An angle of a side of a pentagon is

\(\frac{180(5-2)}{5}\)

\(108\)

\(108/2=54\)

\(180-54*2=72\)

there you go.

HAve a nice day!

 Jan 7, 2022

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