Answer:
The exterior angles need to equal 360 degrees.
You have 70 + 65 + 75 = 210
So 2x + 3x need to equal 360 - 210 = 150
5x = 150
x = 150 /5 = 30
2x = 2 *30 = 60
3x = x *30 = 90
An interior angle and an exterior angle need to equal 180 degrees.
The largest interior angle would need to correspond with the smallest exterior angle.
The smallest exterior angle is 2x which equals 60 degrees.
The largest interior angle would be 180 - 60 = 120 degrees.
there are 360 degrees in a complete circle
360/18 = 20
so the answer is C
Answer:

Step-by-step explanation:

Answer: 300 m
<u>Step-by-step explanation:</u>


= 150 + 150
= 300
Answer:
you subtract 7 from both sides
Step-by-step explanation: