PLS HELP BIG EXAM PLS I WILL GIVE A LOT PLSS HELP

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

Could someone me with this question i’ve been stuck on it for 20 minutes