With only one number, you cannot - unless that one number happens to be the measure of the missing angle!
If you are trying to find the missing angle of a triangle you do 180 degrees minus your two other angles. However if you are trying to find the missing angle of a quadrilaterals you do the same thing but with 360 degrees.
Subtract the two known angles from 180 degrees will give you the missing angle
A missing angle of 30 degrees often refers to a scenario in geometry where you need to find an unknown angle in a triangle or another shape. For instance, in a triangle, if two angles are known, the missing angle can be calculated by subtracting the sum of the known angles from 180 degrees. Therefore, if you have one angle measuring 30 degrees and the other angle known, you can apply this method to find the missing angle.
To find the measure of an angle, you need to know the size of the entire angle and the other angles within the angle. Then, you subtract the smaller, known angles from the entire, large angle and you should get the measure of the missing angle.
To find the missing angle of a heptagon (a seven-sided polygon), first calculate the sum of its interior angles using the formula ( (n - 2) \times 180^\circ ), where ( n ) is the number of sides. For a heptagon, the sum is ( (7 - 2) \times 180^\circ = 900^\circ ). If you know the measures of the other six angles, add them together and subtract that sum from 900° to find the missing angle.
180 minus two known angle = missing angle. Use Pythagoras' theorem to find its missing side.
If you are trying to find the missing angle of a triangle you do 180 degrees minus your two other angles. However if you are trying to find the missing angle of a quadrilaterals you do the same thing but with 360 degrees.
Subtract the two known angles from 180 degrees will give you the missing angle
the missing angle is 93 degrees. you find that out by adding 53 and 34 and then subtracting them from 180. :)
A missing angle of 30 degrees often refers to a scenario in geometry where you need to find an unknown angle in a triangle or another shape. For instance, in a triangle, if two angles are known, the missing angle can be calculated by subtracting the sum of the known angles from 180 degrees. Therefore, if you have one angle measuring 30 degrees and the other angle known, you can apply this method to find the missing angle.
Of what?
That's how its meant to
The answer will depend on what the shape is!
To find the measure of an angle, you need to know the size of the entire angle and the other angles within the angle. Then, you subtract the smaller, known angles from the entire, large angle and you should get the measure of the missing angle.
you cant
To find the missing angle of a heptagon (a seven-sided polygon), first calculate the sum of its interior angles using the formula ( (n - 2) \times 180^\circ ), where ( n ) is the number of sides. For a heptagon, the sum is ( (7 - 2) \times 180^\circ = 900^\circ ). If you know the measures of the other six angles, add them together and subtract that sum from 900° to find the missing angle.
If there is no length for the hypotenuse you have to use the Pythagorean Theorem. If there are two sides missing and a reference angle you could use Trigonometry.