Complementary angles add up to 90 degrees. So, 90 - 30 = 60. The complement of 30 degrees is 60 degrees. Supplementary angles have a sum (add up to) 180 degrees.
A 60 degree angle
90 degrees
30
w2hen the angle of projection is larger than 45 degree the height attained will be more but the range is again less.in this case angle is 30 degree which is less than 45 degree and 60 degree angle is greater than angle of 45 degree which have less range and is equal to range of 30 degree .so ranges are equal.
30 degrees
A 60 degree angle
It is 60 degrees
90 - 30 = 60 degrees.
a 60-degree angle
150 degrees
A right angle
90 degrees
60 degrees
15 degrees. A bisected 60 degree angle makes 2 30 degree angles by definition of an angle bisector, then a 30 degree angle makes 2 15 degree angles by definition of an angle bisector.
90 degrees
60 degrees
30 degree angle