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Unknown Complementary Angles

Discover a process for finding the measure of the complement of an angle in this interactive activity.

Aufgabe 1

Putting It All Together

Answer these open ended questions on your own or with others to form deeper math connections.

Aufgabe 2

What is the sum of two complementary angles?

Aufgabe 3

How can you find the value of when the sum of and a number is ?