Two angles of a triangle measure 55° and 20° What is the measure of the third angle of the triangle?

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Line segment eg is partitioned by point f in the ratio 1: 1. point e is at e (0, 4), and point f is at (1, 3). what are the coordinates of point g? (−1, 5) (2, 2) (3, 1) (4, 0)