Answer:
Step-by-step explanation:
Use sum of internal angles formula 180°(n - 2)
<u>For regular 24-gon it is:</u>
<u>Each angle would be:</u>
Answer:
18
Step-by-step explanation:
3+9=12
12/2=6
6x3=18
Use the GCF of the terms to write the expression as the product of two factors with integer coefficients.
-2x3 - 4x2 + 4x
No they do not form a right triangle
