To prove: that the line

Answer to Problem 18PSB
Explanation of Solution
Given:
Concept used:
Condition of congruence
Side angle side
Side-side-side
Angle side angle
Angle-angle side
two angle and non-included side between the angles of one triangle is equivalent to another two angle and non-included side between the angles of triangle.
Right angle hypotenuse side
Perpendicular bisector of a chord passes through the center of the circle.
Calculation:
According to the given:
Using
According to theorem the perpendicular bisector of a chord passes through the center of the circle.
Hence,
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