Love insisted the feathers be ruffled just enough, the eyes be at just the right angle.
Fruit often reddish, small, with the wings at about a right angle.
Acute: pointed: terminating in or forming less than a right angle.
But this log was going down at a right angle to the bank instead of parallel to it.
Concluding that he now had the pistol at the right angle, he pulled the trigger.
An obtuse angle is an oblique angle greater then a right angle.
For right lines perpendicular are the makers of a right angle, as is manifest by the 13.
As in the triangle aei: For they are both equall to one right angle, by the 13.
A right angle is a parallelogramme that hath all his angles right angles.
And here hence you must understand by one right angle that all are right angles.
An angle measuring ninety degrees, formed by the intersection of two perpendicular lines. (Compare acute angle and obtuse angle.)