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right angle

NOUN
  1. the 90 degree angle between two perpendicular lines

How To Use right angle In A Sentence

  • With elbows close to the body and hips straight, lower your body until your upper arms and forearms form a right angle. Times, Sunday Times
  • This shows that there must have been a doorway which opened at right angles to the line of the bailey wall.
  • That means telecoms can finally put fiber-optic lines into people's homes, where cables often run up against right angles and tight squeezes from the sidewalk to the house.
  • To repair the defect, first use a sharp knife to make two cuts at right angles across the blister.
  • The interior angles of a square are right angles or angles of 90 degrees.
  • Window eaves and roof gutters curve in organic efficiency rather than follow a mechanical right angle.
  • The steel square is used for laying out and trying up right angles.
  • With elbows close to the body and hips straight, lower your body until your upper arms and forearms form a right angle. Times, Sunday Times
  • Bend your arms at right angles and pump them to help to get you up the stairs. Times, Sunday Times
  • The gun is placed under a vault whose generatrices are at right angles to the line of fire (Fig. 8), and which contains a niche that traverses the parapet. Scientific American Supplement, No. 531, March 6, 1886
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