168k views
3 votes
How to find x in a triangle with only two known lengths

2 Answers

1 vote
The whole triangle equals 180 so take the other two lengths and subtract it from 180 and get the last length
User Marite
by
6.4k points
1 vote
A triangle is 180 degrees. X+first length+second length=180. Then solve
User Tom Castle
by
6.3k points