8-4 Trigonometry

Task 1 Set the angle measure to 32 degrees. What is the ratio of the opposite side to the hypotenuse?

Move the vertex at the right angle. Does the ratio of the opposite side to the hypotenuse change?

Change the angle measure to 35 degrees. Does the ratio of the opposite side to the hypotenuse change?

Task 2 Set the angle measure to 32 degrees. What is the ratio of the adjacent side to the hypotenuse?

Move the vertex at the right angle. Does the ratio of the adjacent side to the hypotenuse change?

Change the angle measure to 35 degrees. Does the ratio of the adjacent side to the hypotenuse change?

Task 3 Set the angle measure to 32 degrees. What is the ratio of the opposite side to the adjacent side?

Move the vertex at the right angle. Does the ratio of the opposite side to the adjacent side change?

Change the angle measure to 35 degrees. Does the ratio of the opposite side to the adjacent side change?

Sine of an angle is which ratio?

Cosine of an angle is which ratio?

Tangent of an angle is which ratio?