MPM2D Primary Trigonometric Ratios

1. In partners, choose an angle X: ___________o.

Complete the following chart:

Drawings: Measurements: Calculations:

Draw three different sized right triangles using your

angle measure from above.

length of hypotenuse

length of side

adjacent to X

length of side

opposite of X

Ratio:

Ratio:

Ratio:

2. What do you notice about the ratios you found?