What is 8 times 5/6in simplest form

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.