1.29
One assignment a day and a little bit on another
Perimeter means finding the total area of the outside of the triange (so the sum of all sides).
If you need further help, let me know!
Answer:
1679616
Step-by-step explanation:
Answer: x=20
all angles in the triangle are 180 degree, so:
2x+3x+4x=180
9x=180
divide both sides by 9
x= 20
