Respuesta :
as you can see, if you draw a segment from a to j, you'll get the right triangle JAG, with right angle in A.
AJ would be the hypothenuse.
AJ = √AG²+GJ² = √9²+12² = √81+144 = √225 = 15 units.
AJ would be the hypothenuse.
AJ = √AG²+GJ² = √9²+12² = √81+144 = √225 = 15 units.