Tell whether each sentence below is true or false. 1. Euclid's 5'1' postulate says that two parallel lines will never intersect. (110) 2. A construction is a diagram drawn with only a compass. (102} Complete each sentence below with the best of the choices given. 3. The coordinates of the midpoint between points (1-1,}!1] and (x2, y2) are (102) xl+y2 J'l'l'xz J'1"'352 y|+y2 2 ' 2 2 ' 2 c. [xlgy'.x2:y2] D' [x1+x1,y1+y2) E. (xl+y1,x2 +y2} 4. If the slopes of two nonvertical lines are , then the lines are parallel. [103} A. negative reciprocals B. opposite C. proportional D. equal E. reciprocals S. The equation for a circle whose center is at the origin is (106) A. 2c2+yz=r2 B. (x+h}2(y+k)2=r2 C. Jvc'zyl=r2 D. yk=m(xh)