Question

Arcs or two congruent circles subtended angles of ,60 and 20 at their respective centre.the ratio of length of corresponding arcs is

Answer 1

Ares of two congruent circles subtend angles of 60 and 20 degrees at their respective centres,The ratio of lengths of corresponding ares is

Answer 2

Step-by-step explanation:

use the formula angle by 360 multiply by 2 pi r

60/360 × 2 × pi× r

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20/360 × 2 × pi× r

3:1