Help pls help

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?