need help with these five questions

Russ is constructing the inscribed circle for &. ABC}. He has already used his compass and straightedge to complete the part of the construction shown in the gure. What could be his next Step? Place the point of the compass on point C and draw Q _ _ an are that intersects AC and BC. Use the straightedge to draw the line through points M and P. Place the point of the compass on point N and draw D an are that intersects Eano E. 0 Use the straightedge to draw a line through point N that intersects BC. \fMartha is constructing the circumscribed circle for . HST. She has already.r used her compass and straightedge to complete the part of the construction shown in the gure. Which constriction could be her next step? 0 Construct the line through points A and '5". Place the point of the compass on the intersection of AB and CD and extend the compasses to point R. 0 Construct the angle hisector of T. Place the point of the compass on point C and extend the compasses to point R. \fKatie is constructing the circurhsmoed circle for o. HST. She has already.r used her compass and straightedge to complete the part of the construction shown in the gure. What could be her next step? Use the straightedge to draw.r the line through points .3 and D. Use the straightedge to draw the line through points c and o. Use the straightedge to draw the line through points c and o. to Use the straightedge to draw the line through points A and c