Answer: take a protractor to the unkown sides to find the angle degrees and to check add them up and see if it is 360 degrees
Step-by-step explanation:
Answer:
your answer is 2200
Step-by-step explanation:
I hope it helps
Answer:
20
Step-by-step explanation:
interior angle + exterior angle = 180°
162° + exterior angle = 180° ( subtract 162° from both sides )
exterior angle = 18°
the sum of the exterior angles of a polygon = 360° , then
number of sides = 360° ÷ 18° = 20
Answer:
4
Step-by-step explanation:
It is the highest point.
400 because this is place value so right now the 4 originally is in the thousands place but if you move it right it would be decreasing the value by x10 which would make it 400