Please help i know this is kind of easy but I am having a hard time with it unfortunately​

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000