Respuesta :
Answer:
BC = 7
Step-by-step explanation:
since B is a point between A and C so AB + BC = AC
putting the values in above equation
AB + BC = AC
20 + BC = 28
BC = 28 - 21
BC = 7
Answer:
BC = 7
Step-by-step explanation:
since B is a point between A and C so AB + BC = AC
putting the values in above equation
AB + BC = AC
20 + BC = 28
BC = 28 - 21
BC = 7