1. the structure of the supports for the hill consists of steel beams that
run parallel and pe...
Mathematics, 30.09.2019 21:30, snowprincess99447
1. the structure of the supports for the hill consists of steel beams that
run parallel and perpendicular to one another. the endpoints of the
beam shown by bc are (0, 150) and (120,0). the endpoints of the beam
shown by ad are (0, 125) and (100, 0).
a. verify and explain why the two beams are parallel.
b. if zdab = 125°, what is the measure of zcba? justify your
reasoning
Answers: 3
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