For Question 1:
angle CAB, angle ABC, angle BCA
Question 2: angle BCD
Answer:
3240°
Step-by-step explanation:
For a regular icosagon,
sum of interior angles measure=180(n-2)°
180(20-2)
180(18)=3240°
To find the correct fraction, multiply 6 by 3.
This gives you 18. Therefore the fraction is 18/3
Hope this helps!
Answer:
x = -1/2
Step-by-step explanation:
