The center of the inscribed circle of a triangle has been established. which point on one of the sides of a triangle should be chosen to set the width of the compass a. intersection of the side and the median to that side b. intersection of the side and the angle bisector of the opposite angle c. intersection of the side and the perpendicular passing through the center d. intersection of the side and the altituide dropped from the opposite vertex

Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.