Ineed the answer for both of these i'm confused

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

How would you find the height of points on the circle? the topic is trigonometry.