What's the opposite of the opposite of 2?

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?