Please helpp it’s due in 9 minutes helpp

Does anyone know how to do geometryme with this problem

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.