Right Triangle Trig Discovery Sin, Cos, Tan

Question 1: Do the ratio of the sides stay the same or change when the angles change?[br][br]

The ratios change as the angles change. The ratios stay the same as the angles change. peanut butter sandwich

Question 2: Triangles who have congruent corresponding angles are______.[br][br][br]

similar octagons cool

Question 3: Do the ratio of the sides stay the same or change when the angles stay the same?[br]

Since the triangles are similar, the ratio of the sides will stay the same. They change.

Question 4: Sin(∠) =

Adjacent/ hypotenuse Opposite / hypotenuse Opposite / adjacent

Question 5: Cos(∠) =

Opposite / adjacent Adjacent/ hypotenuse Opposite / hypotenuse

Question 6: Tan(∠) =

Opposite / adjacent Opposite / hypotenuse Adjacent/ hypotenuse

Write these three definitions for sine, cosine, and tangent into your notebook.

Information: Right Triangle Trig Discovery Sin, Cos, Tan