Answer:
Step-by-step explanation:
D
Answer:
Step-by-step explanation:12
Answer:
false all the quadratic equations cannot be solved by factorising there is also graphical method to get the solution
Step-by-step explanation:

Answer:
decagon is 36° 20-gon is 18°
Step-by-step explanation:
divide de number of sides by 360
N/360
10/360= 36