PROPERTIES OF TRIANGLES

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Across
  1. 4. IT JOINS VERTEX TO MIDPOINT OF OPPOSITE SIDE
  2. 5. TWO ANGLES OF A TRIANGLE ARE 45 AND 63. THIRD ANGLE IS...
  3. 10. IT IS PERPENDICULAR FROM VERTEX TO OPPOSITE SIDE
Down
  1. 1. LONGEST SIDE OF A RIGHT TRIANGLE IS CALLED...
  2. 2. 4cm, 4cm and 3cm CAN FORM A TRIANGLE. TRUE/FAKE?
  3. 3. 3, 4, ...ARE PYTHAGOREAN TRIPLES
  4. 6. EXTERIOR ANGLE IS ... THAN SUM OF INTERIOR OPPOSITE ANGLES
  5. 7. 3 SIDED CLOSED POLYGON
  6. 8. 6,8,12 ARE PYTHAGOREAN TRIPLES. TRUE/FAKE?
  7. 9. EXTERIOR ANGLE OF A TRIANGLE IS ....THAN INTERIOR OPPOSITE ANGLE