Patterns of Shapes Lesson 1 Inv. 2

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Across
  1. 2. If two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then the triangles are congruent.
  2. 4. If two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent.
  3. 7. The perpendicular line drawn from the vertex of the triangle to the opposite side.
  4. 8. A line segment drawn from a vertex to the midpoint of the opposite side of the vertex.
  5. 9. If the hypotenuse and a leg of a right triangle are congruent to the hypotenuse and a leg of another right triangle, then the triangles are congruent.
Down
  1. 1. If three sides of one triangle are congruent to three sides of another triangle, then the triangles are congruent.
  2. 3. An angle that measures 180 degrees
  3. 5. If two angles and a non-included side of one triangle are congruent to the corresponding angles and non-included side of another triangle, then the triangles are congruent.
  4. 6. The property that states the sum of the measures of the angles of a triangle is 180 degrees.