Solving for Side Lengths Lesson
Presentation
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Easy
+1
Standards-aligned
Xango Morel
Used 11+ times
FREE Resource
8 Slides • 3 Questions
1
SLIDESMANIA.COM - Jennifer Leban & Omar López
Solving for Side
Lengths
In Right Triangles
2
Draw
Consider △DFE. What are the inputs of the following trigonometric ratios? Express the ratios in simplest terms.
Sin (F)=
Cos (F)=
Tan (D)=
3
SLIDESMANIA.COM - Jennifer Leban & Omar López
SLIDESMANIA.COM - Jennifer Leban & Omar López
Objectives
By the end of this lesson 100% of the scholars should be able to
Write equations using Trigonometric Ratios
Solve for missing side lengths using Trigonometric Ratios
Solve real-world application problems using Trigonometric Ratios
This will be demonstrated by obtaining 80% or higher on the exit Ticket.
4
SLIDESMANIA.COM - Jennifer Leban & Omar López
SLIDESMANIA.COM - Jennifer Leban & Omar López
Vocabulary
Sine
Cosine
Tangent
Function
Remember SOHCAHTOA
5
SLIDESMANIA.COM - Jennifer Leban & Omar López
SLIDESMANIA.COM - Jennifer Leban & Omar López
Review- Trigonometric Ratios of Sine, Cosine and
Tangent
6
Y'all are going to watch a video explaining how we use SOACAHTOA to solve for a missing side.
Take Notes on the example provided.
7
Draw
Determine the length of AC.
8
SLIDESMANIA.COM - Jennifer Leban & Omar López
SLIDESMANIA.COM - Jennifer Leban & Omar López
WE DO Solving Right Triangles
9
Open Ended
10
SLIDESMANIA.COM - Jennifer Leban & Omar López
SLIDESMANIA.COM - Jennifer Leban & Omar López
Applying Trigonometry to Solve Real World
Problems
11
SLIDESMANIA.COM - Jennifer Leban & Omar López
SLIDESMANIA.COM - Jennifer Leban & Omar López
Summary
SLIDESMANIA.COM - Jennifer Leban & Omar López
Solving for Side
Lengths
In Right Triangles
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