Complementary angles add to 90 degrees. So complement of 18 deg is 72 deg.
Interior angle is 180 -18 = 162 degrees because there are 180 degrees on a straight line
360/18 = 20 degrees
Each exterior angle is 18 degees Ech interior angle is 162 degrees
The third angle measures 18 degrees.
108 degrees, 54 degrees and what ever it take to make 180. 18 degrees.
72 degrees.The complement is 18 degrees.72 + 18 = 9072 - 18 = 54
The complementary angle of 72 degrees is 18 degrees
90 - 72 = 18 degrees.
36 and 54 degrees.
90 - 18 = 72 degrees.90 - 18 = 72 degrees.90 - 18 = 72 degrees.90 - 18 = 72 degrees.
Suppose the angle is x degrees. Then its complement is 90 - x deg So 90 - x = 4*x ie 90 = 5x or x = 18 degrees.
The measure of an angle whose complement is four ninths its supplement?æ is 18 degrees. It is calculated as follows: let y be the angle, its complement will be (90-y) degrees and its supplement will be (180-y)?æ degrees and?æ since it complement is?æ 4/9 its supplement; then?æ it is?æ?æ(90-y)= 4/9(180-y).?æ Hence, you will get 18 degrees when you solve the equation.
n = 99 degrees compliment = n-18 also, compliment = 180-n therefore n-18 = 180-n 2n = 198 n = 99
It is any angle whose measure is in the range (90, 18) degrees.
Exterior angle = 20 degrees Interior angle = 160 degrees
Interior angle is 180 -18 = 162 degrees because there are 180 degrees on a straight line
It is any angle whose measure is in the range (90, 18) degrees.