226k views
1 vote
The missing number in the box is 3, find the value of X and show work please

The missing number in the box is 3, find the value of X and show work please-example-1

1 Answer

5 votes

Answer:

x=9

Explanation:

the equal of angles in triangle is 180°

so


180 = 81 + 69 + 3x + 3

User The Philomath
by
4.7k points