169 because 13 x 13 = 168
-2. or otherwise put as -2/1
True
∠2 and ∠5 are both vertical at the vertex of the 2 straight lines
Answer:
well what's the equation to know what x equals
Answer: 113, 57, and 66
Step-by-step explanation:
The sum of all of the interior angles can be found using the formula S = (n - 2)*180. It is also possible to calculate the measure of each angle if the polygon is regular by dividing the sum by the number of sides.
