Complementary angles are angles whose sum is 90° . Consequently, the value of any one angle can be any number less than 90°. The value of the second angle is the difference between 90 and the value of the first angle.
180
If the question refers to complementary angles then these are angles whose sum is 90°. If A = 32° then B = 90 - 32 = 58 °
2x-10+3x-10 = 90 degrees and the value of x works out as 22 degrees
0.5877852523
Complementary angles are angles whose sum is 90° . Consequently, the value of any one angle can be any number less than 90°. The value of the second angle is the difference between 90 and the value of the first angle.
180
If the question refers to complementary angles then these are angles whose sum is 90°. If A = 32° then B = 90 - 32 = 58 °
2x-10+3x-10 = 90 degrees and the value of x works out as 22 degrees
0.5877852523
Zero
0.965925826
It can have any value in the range (0, 180) so it can be acute, right or obtuse.
Cosine(30) = sqrt(3)/2
Cosine cannot have this kind of high value, it ranges from -1 to +1
It doesn't exist. The maximum value of the cosine is 1.00, so no angle can have a cosine of (pi), because (pi) is more than 3.
The cosine of 20 degrees is 0.93969262