1.

Fill in the blanks so that the statements are true: (A) If B is the image of A in line l and D is the image of C in line l, then AC = _________.(B) The number of scales in a protractor for measuring the angles is __________.

Answer»

(A) If B is the image of A in line l and D is the image of C in line l, then AC = BD.

(B) The number of scales in a protractor for measuring the angles is Two



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