Right Triangle Trig

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

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

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

octagons similar cool

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

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

Question 4: Sin(∠) =

Opposite / hypotenuse Opposite / adjacent Adjacent/ hypotenuse

Question 5: Cos(∠) =

Adjacent/ hypotenuse Opposite / adjacent Opposite / hypotenuse

Question 6: Tan(∠) =

Adjacent/ hypotenuse Opposite / adjacent Opposite / hypotenuse

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

Information: Right Triangle Trig