ANGLES AND TRIANGLESl

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Across
  1. 1. A THREE SIDED FIGURE:ANGLES SUM TO 180 DEGREE.
  2. 4. ANGLES THAT SUM TO 90 DEGREE
  3. 5. AN ANGLE EQUAL TO 90 DEGREE.
  4. 6. A TRIANGLE WITH NO EQUAL SIDES OR ANGLES.
Down
  1. 2. A TRIANGLE WITH TWO EQUAL SIDES.
  2. 3. ANGLES THAT ARE OUTSIDE THE PARALLEL LINES AND ON OPPOSITE SIDE OF TRANSVERSAL.