TRIANGLES

12345
Across
  1. 2. TRIANGLE WITH ALL ANGLES LESS THAN 90 DEGREES.
  2. 4. TRIANGLES WITH NO SIDES OF EQUAL LENGTH
  3. 5. TRIANGLES HAVING ALL SIDES EQUAL IN LENGTH
Down
  1. 1. TRIANGLE WHICH HAS ONE ANGLE EQUAL TO 90 DEGREE.
  2. 3. TRIANGLES WHOSE TWO SIDES ARE OF THE SAME LENGTH