Cross-Ratio Geometry Quiz

$\frac{A-B}{2}$

$A + B$

$A \times B$

$\frac{A+B}{2}$ (correct)

It bisects the segment (correct)

It shrinks the segment

It rotates the segment

It extends the segment

By creating a triangle with the two endpoints and finding the centroid

By drawing a circle around one endpoint and finding the intersection with the segment

By drawing a straight line between the two endpoints

By constructing a lens using circular arcs of equal radii centered at the two endpoints, then connecting the cusps of the lens (correct)

<p>It is equidistant from both endpoints</p> Signup and view all the answers

<p>$\frac{a_i+b_i}{2}$</p> Signup and view all the answers