sxrknifing420
sxrknifing420
10-07-2018
Mathematics
contestada
Find the value of x
Respuesta :
nethp1020pbgwea
nethp1020pbgwea
10-07-2018
The pentagon has a sum of interior angles of 540 degrees.
Therefore,
(4x + 5) + (5x - 5) + (6x + 10) + (4x + 10) + 7x = 540;
26x = 520;
x = 20;
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