there is 180 degrees in a triangle (a triangle is 1/2 a sguare which is 360 degrees). To find the area of a triangle, use the formula a=base x heighth /2. (bh/2) example: angles given: x, 2x, 55. combine like terms: 3x+55=180 subtract 55 from both sides: 3x=125 divide both sides by 3: x=41.67 the angle measurements are: x=41.67, 2x=83.33, 55 check answer by plugging in x: 41.67+83.33+55=180
A triangle with angles of 20 degrees and 80 degrees is classified as an acute triangle since all its angles are less than 90 degrees. The third angle can be calculated as 180 - 20 - 80 = 80 degrees, making it an isosceles triangle as well, since it has two equal angles of 80 degrees.
A triangle with angles measuring 42 and 48 degrees has a third angle that can be calculated as 180 - (42 + 48) = 90 degrees. Since one angle is exactly 90 degrees, this triangle is classified as a right triangle.
180 degrees in a triangle.
In an isosceles triangle, two angles are equal. Since the angles provided are 54 degrees and 63 degrees, the equal angles must be 54 degrees. The sum of the angles in any triangle is 180 degrees. Thus, the measure of the third angle is calculated as follows: 180 - 54 - 54 = 72 degrees.
It has 180 degrees, but one angle of the triangle has to be 90 degrees
A right angles triangle, as one of the angles in the triangle is 90 degrees.
All this represents is the angle of a triangle, which is calculated using trigonometry. The slope is given in degrees of an angle.
The inner angles of a triangle will always add up to 180. Assuming that this particular triangle is a right triangle (that is, one of it's angles is 90 degrees), you can find the other angle by subtracting the known angles from 180: 180 - 57 - 90 = 33 degrees If the triangle is an equilateral or a scalene triangle, the other angles cannot be calculated without additional information.
A right angled scalene triangle
An obtuse triangle
The sum of inner degrees of a triangle is 180 degrees.
A right-angle triangle