A watchtower, built to help prevent forest fires,
was designed as an
isosceles triangle. If the
side of the tower meets
the ground at a 105° angle,
what is the measure of the
angle at the top of the
tower?

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?