There are different ways to prove it. What are the options in the dropdown list?
The options in the dropdown list are:
AA similarity
Acute angles in a right triangle sum to 90 degrees
Additive property of length
Algebra
All right angles are congruent
Alternate Interior angles theorem
Angles forming a linear pair sum to 180 degrees
Corresponding angles theorem
Definition of similarity
Definition of supplementary angles
Given
Reflexive property of congruence
Reflexive property of equality
SAS similarity
Substitution
Transitive property of congruence
transitive property of equality
vertical angle theorem
The question changed because this is just practice on IXL and the form resubmitted, but I just want to understand better on how to do this.
And where is the best place I can learn?