Triangle angle sum theorem
What’s the value of w?
![Triangle angle sum theorem Whats the value of w class=](https://us-static.z-dn.net/files/d1f/2fe1252340badf9c82ad47af41d07c87.png)
Answer:
w = 4
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
sum the 3 angles and equate to 180
13w + 18w + 56 = 180
31w + 56 = 180 ( subtract 56 from both sides )
31w = 124 ( divide both sides by 31 )
w = 4