Question

( ignore the s )

solve this question in exchange for 25 points !

Answer 1

By the inscribed angle theorem, the measure of angle GMX is half the measure of angle GIX, so m∠GIX = 2•79.65° = 159.3°.

And since the minor arc GX is subtended by angle GIX, the measure of the arc is also 159.3°.