Question

find the value of x in this case​

Answer 1

Answer:

x=15

Step-by-step explanation:

this is correct answer

hope it will help you

Answer 2

Step-by-step explanation:

$the \: two \: sides \: of \: this \: triangle \: are \: equal \: \: \: so \: \: sum \: of \: two \: int \: opp \: angles \: is \: equal \: to \: ext \: angle \: son \: 9x = 6x + 3x \\ so \: two \: sides \: of \: a \: triangle \: 3x \: and \: 3x \: \: 3x + 3x + 6x = 180 \\ 12x = 180 \\ x = 180 \div 12 = 15$