Let the length of the shorter sides be x, then
Perimeter = x + x + x + 5
29 = 3x + 5
3x = 29 - 5 = 24
x = 24/3 = 8
Therefore, the length of longest side is 8 + 5 = 13 m.
∠KNL and ∠JNM are vertical, so we they equal the same measure.
5x+2 = 3(x+14)
5x+2 = 3x+42
5x=3x+40
2x=40
x=20.
So, if we put it in the equation 3(x+14), the measure of ∠KNL is 102°.
2, 1, 3 ,6. A Great way to get factors are by using a calculator and add up