Which system of measurement of angle also called french system​

French System or Centesimal System:

In this system, each right angle is divided into 100 equal parts where each part is called a Grade. Each grade is then divided into 100 equal parts where each part is called a minute. Last, each minute is divided into 100 equal parts where each part is called a second.

answer: idk

step-by-step explanation:

true

step-by-step explanation:

intersecting chords are just lines that intersect. so a line is equal to 180 degrees, so when it is intersected by another chord, then it create supplementary angles, and because the lines cross, vertical angels are also formed.