a line that crosses two or more parallel lines.
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Type: Glossary
the axis of symmetry in a hyperbola that joins the vertices of the two branches.
Type: Glossary
a simple, branched diagram that shows all the possible results when several events are combined...
Type: Glossary
an equation containing trigonometric ratios of angles.
Type: Glossary
functions of an angle that relate the size of the angle to the length of the sides of a triangle...
Type: Glossary
a statement that is true for all values of a variable.