Week 7
How do I know which one to use when solving right triangles?
Essential Question Essential Question Essential Question Essential Question Essential Question Essential Question Essential Question
Week 7, Lesson 1
1. Warm Up
2. SOH CAH TOA
3. IB Project (Data Analysis due)
4. ICA/Homework
SOH CAH TOA
How do I know which one to use when solving right triangles?
53
Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up
Warm Up: Solve the following:
1) Compare and contrast
2
2
2) Graph: 3(2)x+6­4
3) Find the Surface area of the cube: 4) Find the distance between the two points: (2,2) and (3,­8) y=x and y= (x­3) +5
5 cm
Week 7
1) Compare and contrast
2
2
y=x and y= (x­3) +5
2) Graph: 3(2)x+6­4
3) Find the Surface area of the cube: 5 cm
4) Find the distance between the two points: (2,2) and (3,­8) Week 7
SOH CAH TOA
Standard
5.2
Vocabulary:
Right Triangle: A triangle that contains a right angle
Adjacent: is NEXT to the angle we are trying to find
Opposite: is ACROSS from the angle we are trying to find
Hypotenuse: The side opposite the right angle in a right triangle; the longest side the triangle
HYPOTENUSE
OPPOSITE
x
ADJACENT
Example:
a
opposite
sin x (sine) = hypotenuse =
c
adjacent
b
cos x (cosine) = hypotenuse =
c
c
a
x
tan x (tangent) =
opposite
adjacent
Example 2:
13
17
x
Example 3:
17
x
13
Example 4:
12
x
13
Summary:
a
= b
b
ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity
Week 7
ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity
ICA:
Week 7 Lesson 1 ICA­HW.docx
Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure
Week 7
Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure
Right Side...
Write a summary that answers the essential question.
Left Side...
Quick write:
How is your project coming?
Week 7
How can I use SOH CAH TOA to find a missing side length?
Essential Question Essential Question Essential Question Essential Question Essential Question Essential Question Essential Question
Week 7, Lesson 2
1. Warm Up
2. SOH CAH TOA
3. IB Project (Data Analysis due)
4. ICA
5. Homework
SOH CAH TOA (Day 2)
How can I use SOH CAH TOA to find a missing side length?
55
Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up Warm­up
Warm up:
Week 7
SOH CAH TOA (Day 2)
Standard
5.2
Example 1:
A
AB= 12
AC=X
27o
C
B
Example 2:
A
AB=15
22o
C
BC= x
B
Example 3:
A
AC=X
C
Summary:
24o
BC= 5
B
ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity
Week 7
ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity
ICA: Find the missing side
Week 7 Lesson 2 Homework.docx
1)
2)
3)
4)
5)
6)
Week 7
1)
Week 7
2)
Week 7
3)
Week 7
4)
Week 7
5)
Week 7
6)
Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure
Week 7
Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure
Right Side...
Write a summary that answers the essential question.
Left Side...
Not a right
triangle
Week 7
Given half of the information am I able to solve for the other half? What is the best method?
Essential Question Essential Question Essential Question Essential Question Essential Question Essential Question Essential Question
Triangle Solve
Week 7, Lesson 3
1. Warm up
2. Triangle Solve
3. IB PROJECT DUE
4. ICA / Homework 5. Study for MIDTERM (Part 1)
Warm up:
Given half of the information am I able to solve for the other half? What is the best method?
57
Notebook Check weeks 4 and 5.xlsx
NOTEBOOK CHECK
Week 7
Triangle Solve
Standard Example 1:
5.3
C
cm
6
.
22
620
A
B
Example 2:
5 cm
B
A
3 cm
C
Week 7
Data Analysis DUE!!
Peer edit 3 data analysis.docx
ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity
Week 7
ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity ICA: In Class Activity
ICA:
1)
4)
2)
5)
3)
6)
Week 7
HomeWork:
Week 7 Lesson 3 ICA­HW.docx
Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure
Week 7
Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure Closure
Right Side...
Write a summary that answers the essential question.
Left Side...
Quick write:
How is your project coming?
Attachments
Week 7 Lesson 1 ICA­HW.docx
Week 7 Lesson 2 Homework.docx
Peer edit 3 data analysis.docx
Week 7 Lesson 3 ICA­HW.docx