Will The complement of a 42° angle is .

The supplement of a 42° angle is

.

The complement of an 81° angle is

.

The supplement of an 81° angle is

.

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

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

Could somebody me with this radical simplification?