We want the slope, but all we have is the angle. What we need is a relationship that relates the two. This relationship is known as the “tangent function,” written as tan(x).The tangent of an ...

National 5; Applying the properties of shapes to determine an angle Tangents. Angles in a triangle add up to 180° and quadrilaterals add up to 360°. Angles can be calculated inside semicircles ...

The angle between a tangent and a chord is equal to the angle in the alternate segment. Figure caption, The green angles are equal as are the yellow angles. Example.

Launch Excel and start a new spreadsheet. Enter labels for the data columns in the spreadsheet by typing the labels in the first row. Type "Angle (Degrees)" in A1, "Angle (Radians)" in B1, "Sine ...