If you mean the ratio of 2,4,6 then the angles are 30 degrees, 60 degrees and 90 degree which in effect is a right angle triangle.
if the angle of a triangle are in the ratio 7:11:18,find the angle
Its interior angles are 36, 60 and 84 degrees respectively with its greatest exterior angle being 144 degrees.
It is: 72 degrees
The 4 to 1 ratio of the two acute angles can be restated as the larger acute angle is four times as large as the smaller acute angle. Since the sum of all angles in a triangle equal 180 degrees, the sum of the two acute angles will be equal to 90 degrees. The remaining 90 degrees are found in the right angle present in all right triangles. If we divide the 90 degrees of the acute angles by 5 (to get the five parts of our ratio) and ascribe 4 of those parts to the largest acute angle we can find the size of that angle by multiplying (90 / 5) x 4 = (18) x 4 = 72. Therefore the largest acute angle is 72 degrees and the smaller acute angle is 18 degrees for a total of 90 degrees. Answer: 72 degrees
The angles in a triangle always add up to 180o. If you have a ratio of 1 units to 2 units to 6 units then you have a total of 9 units in your triangle. Hence 180/9 = 20. So 1 unit is equal to 20o. The largest angle is 6 units, so 6 x 20o = 120o
If 4 to 5 is the ratio then the smaller angle is 80 degrees
2
It is simply the sine of the supplementary angle. If x is an angle measuring (90, 180) degrees, then sin(x) = sin(180 - x).
15o and 75o
If you mean ratio of 2, 3, 4 and 1 then the angles in degrees are 72, 108, 144 and 36 respectively
1 degrees, minutes and seconds of an angle 2 acute angle 3 right angle 4 obtuse angle 5 reflex angle 6 interior angle of a polygon 7 exterior angle of a polygon 8 angle of elevation 9 angle of depression 10 corresponding equal angles 11 alternate equal angles 12 supplementary angles of 180 degrees 13 complimentery angles of 90 degrees 14 vertical opposite equal angles 15 subtended radian in a circle 16 earths tilt angle 17 angles transcribed by instruments 18 tangent ratio angle 19 cosine ratio angle 20 sine ratio angle 21 vertex or apex angle 22 angles around a point add to 360 degrees 23 a way out angle to sign off
72
if the angle of a triangle are in the ratio 7:11:18,find the angle
call the small angle x, then given the ratios we have x+2x+3x=180 6x=180 so x=30 The angles are 30, 60, and 90.
3x + 4x + 5x = 180 12x = 180 x = 15 The angles are 45, 60 and 75
The angles are: 40, 60 and 80 degrees
It is 90 to 360 or 1 to 4 in its simplest form