Respuesta :
Answer:
x=15
Step-by-step explanation:
Since the little square next to A has been cut in half we know that 3x = 1/2 of 90:
3x=45
Divide both sides by 3:
3x÷3=45÷3
x=15
Answer:
x=15
Step-by-step explanation:
Since the little square next to A has been cut in half we know that 3x = 1/2 of 90:
3x=45
Divide both sides by 3:
3x÷3=45÷3
x=15