87.1k views
1 vote
25 points for 13, 14 and 15! Thank you so much in advance!

25 points for 13, 14 and 15! Thank you so much in advance!-example-1
User HTeuMeuLeu
by
6.4k points

1 Answer

5 votes
14.
midpoint means the distance between them is the same
therfor
5x+5=7x-9
5=2x-9
14=2x
7=x
5x+5
35+5
40
AB=40 units


15.
those angles add to 180
2x+4+6x+20=180
8x+24=180
8x=156
x=19.5
2x+4
39+4
43 degrees is ABD

User Arshbot
by
7.3k points