So, is about.
LessonSummary
In this lesson,we exploredhow to workwith differentradicalexpressionsboth in theoryand in practicalsit-
uations.Specifically, we havelearned:
- how to identifyand use the law of sines.
- how to identifyand use the law of cosines.
Theseskillswill help you solvemanydifferenttypesof problems.Alwaysbe on the lookoutfor new and in-
terestingwaysto find relationshipsbetweensidesand anglesin triangles.
LessonExercises
Exercises1 and 2 use the trianglein the followingdiagram.
- Whatis the lengthof side
- Whatis
- Examinethe trianglein the followingdiagram.