The sides of right-angled triangles are labelled opposite, hypotenuse and adjacent. Trigonometry explores the relationship between sides and angles in right-angled triangles. The hypotenuse is the ...
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Congruent Angles: Definition, Symbol and Key TheoremsIf the triangles are congruent and each geometric ... the same side must equal 180 degrees, with the other angle mirroring the opposite side. This example occurs when two parallel lines are ...
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