the second angle of a triangle is three times as large as the first angle. the third angle is thirty degrees more than the first angle. Find the measure for the angles​

How do you do this geometry problem

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

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.