Respuesta :
Answer:
angleEBC=86
angleDBC=7x+8
now,
86=7x+8+7x+8(because angle EBC is equal to two times of angleDBC)
14x+16=86
14x=70
x=5,,
Answer:
angleEBC=86
angleDBC=7x+8
now,
86=7x+8+7x+8(because angle EBC is equal to two times of angleDBC)
14x+16=86
14x=70
x=5,,