the way to answer this is you have find out coordinates of BC and since i cant see the graph im no help. y will equal whatever you can get from there .
Use
Angle sin A = AB/BC
AND FIND IT OUT
PLEASE FOLLOW ME
Answer:
3
Step-by-step explanation:
Slope = y2- y1/ x2- x1
= 4 - (-2) / 3 -1
= 4+2/ 2
=6/2 = 3
#5: d=22, #6: , #7:
#5:
#6:
#7:
add them togethr then subract the diffrece to get x