X - 8 = -10...add 8 to both sides
x = -10 + 8
x = -2 <==
Answer:
Step-by-step explanation:
the anser is 315,000
Answer:
The answer can be calculated by doing the following steps;
Step-by-step explanation:
Step-by-step explanation:
Sum of interior angle for a polygon = (n-2)180
It has 6 sides
=(6-2)180
=4*180
=720
Therefore, let the unknown interior angle =x
x+162+115+120+148+85=720
x+630=720
x=720-630
x=90^