Math, asked by ICYQUANTUM2, 7 months ago

answer the following below

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Answered by JitinSingh

1

Step-by-step explanation:

Sum of measure of all interior angle in pentagon = (2×5-4)90 = 540

therefore in regular polyon all sides are equal so each angle = 540÷5 = 108

Now DC=BC

So angle BDC = DBC = 108÷2 = 54

X= 54 Degree

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