Polygon ABCDE rotates 45° clockwise about point F to produce polygon FGHIJ as shown. What is mBCD?

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(1) Answers

FlorineCrayton

The correct answer for the question that is being presented above is this one: 127 degrees.
The order of letters is important.
Since polygon ABCDE is rotated to produce polygon FGHIJ, then image of A is F, image of B is G, etc...
And since rotation preserves the shape, then
m∠BCD = m∠GHI = 127°