7-3

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Across
  1. 2. If two quantities are equal to the third quantity, then we can say that all the quantities are equal to each other
  2. 3. If the corresponding side lengths of two triangles are proportional, then the triangles are similar
  3. 5. Every number is equal to its self
  4. 7. when two straight lines intersect, they form two sets of linear pairs with congruent angles
Down
  1. 1. the sum of the three interior angles of any triangle will always add up to 180 degrees
  2. 4. This property states that if a=b, then b=a
  3. 6. If the lengths of two sides of one triangle are proportional to the lengths of two corresponding sides of another triangle and the included angels are congruent, then the triangles are similar
  4. 8. If two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar