Answer:
The formula for calculating the size of an interior angle is: interior angle of a polygon = sum of interior angles ÷ number of sides. The sum of exterior angles of a polygon is 360°. The formula for calculating the size of an exterior angle is: exterior angle of a polygon = 360 ÷ number of sides.Properties of exterior angles. The sum of exterior angle and interior angle is equal to 180 degrees.
Step-by-step explanation:
I asked Siri...
-56
Explain 9x7 is 56 then you add a negative. Please thanks and brainliest if correct!
Answer:
y = -1/3x + 2
Step-by-step explanation:
Divide everything by 2
$2 per notebook would be the correct answer
I have a good record of guessing the right one so I would say #1.
