What is the rule for extend pattern for 2 4 8 16?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Are the corresponding angles congruent? explain why or why not.