The sum of the interior angles is, and here's a wild guess, 1620!
They don't. The interior angles of a triangle add up to 180°. The complements of each of these angles adds up to 360°. So 3 times 360 minus 180 = 900. This is your answer.
complementary angles are two angles whose total degrees adds up to 90o supplementary angles are two angles whose total degrees adds up to 180o
The method will depend on what information you have, and the amount of knowledge expected of you. At the basic level, you should be able to reach an answer using the following facts: 1. The sum of the exterior angles is 360 degrees. 2. The sum of the interior angles is 360 degrees. 3. Each pair of exterior and interior angles adds to 180 degrees. These will give equations that may be solved - individually or simultaneously (depending on your level). If you are more advanced still, information about some of the angles may be missing but you may have side-lengths instead. Then it is a question of using the basic triginometric ratios to calculate the missing angles.
It adds up to 1260°, so 140° each angle
adjacent means that it is next to or beside.for example, two angles might be complimentary ( adds up to 90 degrees) and be next to each other. Let's say that the angles are angles x and angle y. We say in math that angle x is adjacent to angle y.
A polygon in which the sum of all the interior angles is 360 degrees is a quadrilateral.
The polygon will have 42 sides
There is a formula for the total of the interior angles. A triangle (3 sides) adds up to 180°. A quadrilateral adds up to 360°. A pentagon adds up to 540° and a hexagon adds up to 720°. Notice that for each additional side, the sum of the interior angles increases by 180°. The general formula for an 'n' sided polygon is: (n-2) * 180° So (6-2) * 180° = 4 * 180° = 720° (like I said before)
A quadrilateral (4-sided polygon).
A quadrilateral has a total of 360 degrees. This is because a quadrilateral is a polygon with four sides, and the sum of the interior angles of any quadrilateral always adds up to 360 degrees. This property can be proven using the formula (n-2) x 180 degrees, where n is the number of sides of the polygon.
The interior angles of an 8 sided octagon add up to 1080 degrees
they add up to 180 degrees
Any triangle, and all triangles.
Yes normally
There is no such polygon because the interior angle plus the exterior angle of any polygon adds up to 180 degrees because there are 180 degrees on a straight line
In a triangle, if an angle is adjacent (shares a side) and supplementary (adds up to 180 degrees) to one of the interior angles, it means that the two angles together form a straight line. In other words, the three angles of the triangle add up to 180 degrees.
-- all four interior angles add up to 360 degrees-- any pair of adjacent angles adds up to 180 degrees-- the members of either pair of non-adjacent angles are equal