Each edge of the triangle is named for the opposite angle; thus an edge opposite a right angle is designated'2 '.
12.
Thales'theorem implies that if the circumcenter is located on one side of the triangle, then the opposite angle is a right one.
13.
To scarf a joint, cut both pieces a little longer than necessary, then cut the ends at opposite angles so they overlap.
14.
It is a property of cyclic quadrilaterals ( and ultimately of inscribed angles ) that opposite angles of a quadrilateral sum to 180?
15.
The two equal but opposite angles add to zero : the angle between shafts is zero that is, the shafts are " parallel ".
16.
:Addition of the angles corresponds to multiplication of the elements of SO ( 2, "'R "'), and taking the opposite angle corresponds to inversion.
17.
As a rule these delicate and dainty pieces were in pairs and placed in opposite angles; frequently the tops were finished in expensive colored marble.
18.
To form each parchment package, lay down two squares, one on top of the other and at opposite angles, so that they form a star.
19.
For example, two lines can intersect in no more than one point, intersecting lines have equal opposite angles, and adjacent angles of intersecting lines are supplementary angles.
20.
This zip line crosses a second zip line going in the opposite angle in which the player must perfectly time his release to land on the following line.
