18 degrees
90 - 30 = 60 degrees.
thirty nine
complementary angles sum to 90o so 60o is your answer.
a 60-degree angle
A 60 degree angle
It is 60 degrees
A 53 degree angle.
The sum of two complements is 90 degrees, or a right angle. 90-35=55 degrees.
18 degrees
Complements are defined for angles, not trigonometric ratios of angles.
90 - 30 = 60 degrees.
thirty nine
complementary angles sum to 90o so 60o is your answer.
An acute angle.
You know, if you look in your math book, it'll tell you how to find out. Alternatively, you could just pay attention in class.
83 degree angle