What country is protected by mountains? is it switzerland?

Which season occurs in the northern hemisphere when the sun is at its lowest point in the sky

In the diagram, δgef and δhef are congruent. what is the value of x?

Rectangle qrst is shown. angle qrt is congruent to angle str, and angle str is complementary to angle qtr. which statement is true about angles qrt and qtr? they are congruent. they are complementary. they are supplementary. they are right angle