CK12 - Geometry

• How to understandthe generaltrendsof trigonometricratios.

Theseskillswill help you solvemanydifferenttypesof problems.Alwaysbe on the lookoutfor new and in-
terestingwaysto find relationshipsbetweensidesand anglesin triangles.

Pointsto Consider

To this point,all of the trigonometricratiosyou havestudiedhavedealtexclusivelywith right triangles.Can
you thinkof a way to use trigonometryon trianglesthat are acuteor obtuse?

LessonExercises

1. Solvefor


2. Solvefor


3. Whatis the measureof in the trianglebelow?


4. Solvefor


5. Whatis the measureof in the trianglebelow?


6. Solvefor