4/16, 5/20, 6/24, 7/28, 8/32...
The answer is C . -7r^2 + 12r -8
Pls provide the complete question.
U say the answer is D 7$......
Answer:
Each Angle of Decagon = 144 degrees
Step-by-step explanation:
The interior angles of a decagon add up to 1440
If they are of the same measure, then every angle will be equal to:
Each Angle of Decagon = 1440/10
Each Angle of Decagon = 144 degrees