If the blue radius below is perpendicular to the green chord and the segment ab is 6.5 units long, what is the length of the chord? a. 13 unitsb. 6.5 unitsc. 3.25 unitsd. 26 units

if the blue radius below is perpendicular to the green chord and the segment AB is 6.5 units long what is the length of the chord? the correct answer is:

13 units

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.