geometry review

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Across
  1. 5. V= πr^2h
  2. 6. m∠A + m∠B + m∠C = 180
  3. 10. the arrangement of points, relative to one another, after a transformation has occurred
  4. 11. M=(y2-y1)/(x2–x1)
  5. 12. A line segment between the center and a point on the circle.
  6. 13. Opposite/hypotenuse
Down
  1. 1. a quadrilateral with both pairs of opposite sides parallel
  2. 2. (X,Y)= [(x1+x2)/2],[(y1+y2)/2]
  3. 3. a four-sides polygon
  4. 4. Identical in form
  5. 5. segment joining 2 points on a circle
  6. 7. Part of the circle
  7. 8. A line touching or intersecting a circle at one point without entering the interior of the circle.
  8. 9. A quadrilateral whose four sides are drawn such that there are two distinct sets of adjacent, congruent sides.
  9. 11. Two triangles both have three same sides.