Answer:
21
Explanation:
Given the radius (SV) = 10.5 cm, the diameter (RT) is 21 cm.
10.5(21) = 10.5(21)
The intersecting chords theorem or just The chord theorem is a statement in elementary geometry that describes a relation of the four line segments created by two intersecting chords within a circle. It states that the products of the lengths of the line segments on each chord are equal.