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Please help me with these proofs Part 3

NO LINKS!! Please help me with these proofs Part 3-example-1
User Him
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Given:

  • R is the midpoint of AY and
  • MR⊥AY

We got two right triangles with common side and equal corresponding sides and we'll prove they are congruent by SAS.

Statement Reason

  • R is the midpoint of AY Given
  • MR ⊥ AY Given
  • AR = YR Definition of a midpoint
  • ∠MRA is a right angle Definition of perpendicular
  • ∠MRY is a right angle Definition of perpendicular
  • ∠MRA ≅ ∠MRY Transitive property
  • MR = MR Reflective property
  • ΔMAR ≅ ΔMYR SAS congruence

  • Proved

User Sean Fahey
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