Find the opposite of 4p3+9p−2 .
1 answer:
You might be interested in
Answer:
-150
Step-by-step explanation:
Multiply & Divide left to right
Once again Multiply & Divide
Add & Subtract
Final Answer:
120°
the sum of the interior angles of a polygon = 180°( n - 2)
where n is the number of sides
here n = 6 ⇒ sum = 180° × 4 = 720°
thus each interior angle = = 120°