Dragon What Is Effective Against Dragon-types In Pokemon Gold?

What is effective against dragon-types in pokemon gold? - dragon

I always thought that dragon moves used against a pokemon dragon. But I tried to use my anger dragons Gyarados Dratini and Dragonair, but do not come with super-efficient. I know, but Dratini Dragonair and type of dragon? Or is it not a dragon dragon rage movement? What is effective against dragon types?