Complementary Angles

Adjust angle B using the slider. What happens as angle B changes? [br][br]When angle B is an acute angle, what kind of angle is angle E?[br][br]When angle B is a right angle, what kind of angle is angle E?
Adjust angle B using the slider. What happens as angle B changes? [br][br]When angle B is an acute angle, what kind of angle is angle E?[br][br]When angle B is a right angle, what kind of angle is angle E?
– sarayoung, rbwalker15

Information: Complementary Angles