Question 235089
<font face="Garamond" size="+2">


Two angles the measures of which (in degrees) sum to 90° or the measures of which (in radians) sum to *[tex \Large \frac{\pi}{2}].


A 50° angle and a 40° angle are complementary.


A *[tex \Large \frac{\pi}{6}] radians angle and a *[tex \Large \frac{\pi}{3}] radians angle are complementary.


An 89° angle and a 2° angle are NOT complementary.



John
*[tex \LARGE e^{i\pi} + 1 = 0]
</font>