Copy of Complementary Angles

Author:: Alexis, rbwalker15

Adjust angle B using the slider. What happens as angle B changes? When angle B is an acute angle, what kind of angle is angle E? When angle B is a right angle, what kind of angle is angle E?

New Resources

Art and Rotational Symmetry
Open Middle Logarithm Exercises (1)
Is it Isosceles?
Monkey typing Shakespeare's complete works
Graphing Logarithmic Functions

Discover Resources

my test source
Tranformation of the Unit Square
Jamie Ward
reflecting
สามเหลี่ยมปีทาโกรัส

Discover Topics

Division
Normal Distribution
Percentages
Multiplication
Cuboid