Make it a trinomial by using the FOIL method.
First
Inside
Outside
Last
You answer is B because supplementary is 180°
Answer:
Angle LKM is 110
Step-by-step explanation:
Since all the angles in a triangle equal 180, and 60 is one angle you can see its an equilaterial triangle.
so x=60
Then 3(60)-70=110
So LKM=110
