Answer:
sum of the interior angles x and y gives the exterior angle z
(4n-18)°+(n+8)°=(133-6n)°
4n°-18°+n°+8°=133°-6n°
4n°+n°-18°+8°=133°-6n°
5n°-10°=133°-6n°
5n°+6n°=133°+10°
11n°=143°
11°n/11°=143°/11°
n=13
exterior angle=133-6×13
=133-78
=55
Answer:
15, 30, 43?? please correct me if I'm wrong
Answer:
Area of the sector = pi*(6^2)*(48/360)=4.8*pi= 15.079
The tax rate is 5%
Hope this helps!
Answer:
<u>51.2</u> is 40% of 128
Step-by-step explanation:
