Help help meee help me help help please

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6