Question

find x




please answer with reason​

Answer 1

Answer:

Hey mate!!!✨✨

Here's your answer...❤❤

3x + 4x +5x = 180°

12x = 180°

x = 15

Ans. The value of x is 15

Hope it helps you...

✌✌♥♥✨✨❤❤

Answer 2

Answer:

30

Step-by-step explanation:

sum of the exterior angles of any polygon =360

3x+4x+5x=360

12x=360

x =360÷12

=30