SUBJECT HELP RESOURCES

This lesson demonstrates how Hero’s formula is used to find the area

Here the sine law is fully developed from the formula for the

This lesson demonstrates how to use sohcahtoa and the inverse trig feature

In this lesson, examples involving angle of elevation and depression are solved,

This lesson covers using cosine and tangent ratios, as well as how

This lesson focuses on using proportions to find missing sides, with examples

This lesson covers naming conventions for opposite and adjacent sides in a

Systems involving parallel lines and coincident lines are explored visually and algebraically

This lesson expands on the midpoint lesson and develops a formula for

This lesson develops the formula for finding the coordinates of the midpoint

In this lesson the formula for finding the distance between two points

This lesson compares the two forms for the linear function: y =