document.write( "Question 369218: Prove the Right Angle Theorem: All right angles are congruent. Given: Angle 1 and Angle 2 are right angles. Prove: Angle 1 is congruent to angle 2 \n" ); document.write( "

Algebra.Com's Answer #263114 by acalgebra(30) $\"\"$ $\"About$

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A right angle measures 90°, so by definition, both Angle 1 and Angle 2 have a measure of 90°. Angles that have the same measure are congruent, so Angle 1 is congruent to Angle 2. \n" ); document.write( "

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