Select the correct answer from the drop-down menu. sins tanr=cobr. Therefore, tan(90-A)" (All angle measurements are in degrees.)

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

How can you construct perpendicular lines and prove theorems about perpendicular lines

Vertical angles must check all that apply