Answer:
The Correct Option is Second one 108°.
Hence, the measure of each internal angle of a regular Pentagon is 108°.
Step-by-step explanation:
Given:
A Regular Pentagon.
Accordingly, for a Pentagon, the total of the internal angles is given by,
In case of a regular Pentagon, all internal angles are equal.
Hence, divide the total above by 5.

Hence, the measure of each internal angle of a regular Pentagon is 108°.
Find the difference (subtract) between the accepted value and the experimental value, then divide by the accepted value. To determine if a value is precise find the average of your data, then subtract each measurement from it.
Answer:
Step-by-step explanation:
The trick is to find the radius. The surface area does that.
A =4* pi * r^2
20096 = 4 * 3.14 * r^2
20096 / 4 = 3.14 * r^2
5024 = 3.14 * r^2
5024 / 3.14 = r^2
r^2 = 1600
√r^2 = √1600
r = 40
Now all you do is use r to find the Volume
V = (4/3) * 3.14 r^3
V = (4/3) * 3.14 * 40^3
V = 1.333 * 3.14 * 64000
V = 26796.67
(y2-y1)/(x2-x1)
=(0-1.5)/(-2-0)
=0.5
Answer:
-25.2
Step-by-step explanation:
by replacing -6 on the place of x we get4.2(-6)=-25.2