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Mathematics 18 Online
OpenStudy (goodbyeice):

Complete the two-column proof.

OpenStudy (goodbyeice):

OpenStudy (jackthegreatest):

1. Given

OpenStudy (jackthegreatest):

2. angle 1 + angle 2 = 90 degrees

OpenStudy (jackthegreatest):

3. BD bisects angle ADC

OpenStudy (jackthegreatest):

4. Angle Bisector Theorem

OpenStudy (jackthegreatest):

5. Im not sure : (

OpenStudy (jackthegreatest):

angle 1 + angle 3 = 90 degrees

OpenStudy (jackthegreatest):

7. angle 1 is complementary to angle 3 7. Definition of Complementary angles

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