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Home > PC3 > Chapter 2 > Lesson 2.2.5 > Problem 2-118
2-118.
Given:
Draw a right triangle and place values on the sides so that
. Draw a unit circle diagram to clearly show the two possible positions for
. Use the Pythagorean Identity or a right triangle to solve for all possible values for
. It must be a 3-4-5 triangle because of the Pythagorean Theorem. Determine the two sine values.
Solve for all possible values for
.