The supplement of an angle x is equal to 180 - x.
The measure of an angle that is nine times its supplement can be written as:
x = 9(180 - x)
You can then solve for the measure of the angle x:
x = 1620 - 9x
10x = 1620
x = 162
Therefore, that angle which is nine times its supplement is itself 162 degrees.
Nine degrees. Its supplement 171 degrees is ninteen times 9 degrees.
Sum of exterior angles = 360 degrees So there are 360/40 = 9 angles. Exterior angle = 40 deg so interior angle = 180 - 40 = 140 deg Nine angles, 140 deg each = 140*9 = 1260 degrees. Alternatively, once you know it is a nonagon (9-gon), sum of interior angles = (9-2)*180 = 7*180 = 1260 degrees.
2/3 * 9 = 6
3*pi = 9.424777961 to nine decimal places.
3. The square root of a number is the number that when multiplied by itself, will give you the original number. Therefore, if you multiply the square root of three by itself, you will get three. A more clear example using whole numbers: the square root of nine times the square root of nine is three times three, which gives you nine, your original number.
Nine degrees. Its supplement 171 degrees is ninteen times 9 degrees.
Supplement of an angle measure x* be y*=(180-x*). Or x+y=180* for the problem x=9y => x+y = 9y+y=10y=180 => y=18* and x =172*
121 degrees.
To calculate the measure of a central angle of a regular nine-sided polygon, divide 360 degrees by the number of sides. In this case, divide 360 by 9. The measure of the central angle of a regular nine-sided polygon is 40 degrees.
40
9-2.180=1260
Each interior angle of a regular nonagon measures 140 degrees.
thirty nine
150 degrees 1440-1290 = 150
Each central angle of a regular 9 sided polygon: 360/9 = 40 degrees
At nine o'clock and three o'clock
For a nine-sided enclosed object, a nonagaon, the equation would be 360 degrees divided by 9. That will provide you with the answer.