Mathematics Crossword

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Across
  1. 2. inverse of tangent
  2. 4. Atriangle with a right angle
Down
  1. 1. Iftwosidesandtheanglebetweenthemarethesamethen theyarecongruent
  2. 3. inverse of sin
  3. 5. Alwaysoppositeoftherightangleoftherighttriangle