Welcome Back! Tear- Out: Pg. 303, 305, 307, 317 U4H7: Pg. 317 #1-4 Updates: U4T (Activity 19-22) 1 st will be Tuesday 2/3 4 th /6 th will be Wednesday 2/4
Welcome Back! Reminder: U4Q2 Must be taken by Friday! 1 st Natalee, Nicole, Grace, Nikki, Emmy, Thania, Eduardo, Jacob, Justin 4 th Emily, Cynthia, Parker, Brandon, Steven, Ricardo 6 th Aidan, Gavin, Amanda, Arianna, Denise, Trent, Sam P., Ceana, Trevor, Camellia
Agenda 1. Warm- Up! 2. Activity 22.1 3. PBA 4. Finish Activity 22.1 5. Exit Ticket
Warm- Up! Discuss in your teams: How can you prove that ΔXPY is similar to ΔZPW?
Warm- Up!
Learning Objectives By the end of this period you will be able to: Ø Find the ratios of side lengths in similar right triangles. Ø Given an acute angle of a right triangle, identify the opposite leg and adjacent leg.
Activity 22.1 Basic Trig. Relationships One person from each table, please come to the front and take 3 protractors and 2 rulers. Take 2 minutes to read the 1 st paragraph on page 303. When you `inish you can begin reading #1. Please underline or circle important or confusing pieces in the text.
Activity 22.1 Basic Trig. Relationships We have made approximations for our measurements. Each person in your table must `ind another person in the room to compare measurements with. Then return to your table and discuss; were your measurements roughly the same or completely different?
Activity 22.1 Basic Trig. Relationships Read and answer #2 independently. We will carefully read #3 together.
Activity 22.1 Basic Trig. Relationships In your groups, verbally summarize what we have done so far with the logo scenario.
Activity 22.1 Basic Trig. Relationships Read and answer #4a,b. You may `irst collaborate then record your solutions. When completing 4b, answer the question, do your measurements make sense for a business card logo?
Activity 22.1 Basic Trig. Relationships Stand up and `ind a partner at a table other than yours. Ø With your partner, name a concept that you reviewed or learned when answering #1-4. Find a different partner! Ø When you hear the word opposite what is the `irst de`inition that pops into your head? And one more different partner! Ø What does it mean to be adjacent?
Activity 22.1 Basic Trig. Relationships Turn to page 307. Each person in your group will choose one problem to complete from #11 (one person will do a, another b, and another c). I will give you 2 minutes to complete the problem of your choice. Note Please round any radical solutions to the nearest hundredth. Find another person in the room who completed the same problem as you and compare solutions. You may change your answer if you `ind you made a mistake.
Activity 22.1 Basic Trig. Relationships I will call one person for each problem to present under the document camera. If you get it wrong, remember, oh well J
PBA You may use a calculator on the PBA but you will be `ine without one. This will be entered as a grade; you just spent majority of the period reviewing the concepts through the introduction to your next lesson! You will have at most 30 minutes.
Activity 22.1 Basic Trig. Relationships We will read the 1 st paragraph on page 305 together. We will mark important pieces by underlining or circling.
Activity 22.1 Basic Trig. Relationships After you have completed #5, go back and label which triangles demonstrate Pythagorean triples. Also, make a box to demonstrate the 90 angle.
Activity 22.1 Basic Trig. Relationships
Activity 22.1 Basic Trig. Relationships Please take out 3 highlighters OR you may borrow 3 different colored pencils (as a group). We are going to practice identifying opposite and adjacent legs on the previous triangles we drew. On the bottom of page 305 I created a key. Pink - Angle I chose Green Opposite side length Blue Adjacent side length
Activity 22.1 Basic Trig. Relationships Stand up and `ind a partner at a table other than yours. Ø Describe to your partner how to identify the opposite leg. Find a different partner! Ø Describe to your partner how to identify the adjacent leg. And one more different partner! Ø Describe to your partner how to identify the hypotenuse.
Activity 22.1 Basic Trig. Relationships Open up your notebook and title the next new page: U4A22 Basic Trigonometric Relationships (41) ***Note We will not of`icially be stapling for a while as this is a huge lesson. If you would like to staple the lessons that go together and then staple as lessons as a whole into your notebook you may. J
Activity 22.1 Basic Trig. Relationships Opposite Leg Opposite side length of the indicated angle. Adjacent Leg leg next to or touching the indicated angle.
Exit Ticket Please put everything away except for a pencil, eraser, and calculator. You will have 5 minutes to complete the exit ticket; cover your own papers. When you are done please come place your exit ticket under the appropriate category on my desk: Green Today went well! I think I remember everything! Yellow Today went okay; I remembered some Red Today was rough I don t remember anything Please check your desks; did you leave trash behind?
Timings Intro: 5mins 8:00 10:53 1:11 Warm- Up: 10mins 8:10 11:03 1:26 Activity 22.1: 30mins 8:40 11:33 1:51 PBA: 30mins 9:10 12:03 2:21 Activity 22.1: 25mins 9:35 12:28 2:46 Exit Ticket: 3mins 9:38 12:31 2:49
Table 1 Table 2 Table 3 Braiden Nicole Natalee Lesile Evan Savannah Alyssa Dash Kia Table 4 Table 5 Table 6 Table 7 Nikki Elina Matt Thania Ashik Eduardo Sophie Bryan Bella Grace Emmy Angie Table 8 Table 9 Table 10 Table 11 Table 12 Casey Hana Yash Madison Amin Justin Jacob Kevin Sherman Cameron Jake Alex
Table 1 Table 2 Table 3 Brandon Ricardo Jimmy Siffat Alisa Tyler Kevin Stephanie Emily Table 4 Table 5 Table 6 Table 7 Michael Cynthia Parker Steven Brooke Alexi Neikon Maddy P. Maddie E. Yen Jordan Nate Table 8 Table 9 Table 10 Table 11 Table 12 Sasha Georgia Priyanka Mia Jenny Bradley
Table 1 Table 2 Table 3 Arianna Gavin Trent Trevor Sam C. Fabiana Jenny Denise Manny Table 4 Table 5 Table 6 Table 7 Lauren Amanda Sanam Philip Aidan Ryan Damien Athena Tanveen Anthony Anusha Sam P. Table 8 Table 9 Table 10 Table 11 Table 12 Raegan Camellia Jonathan Andrew Sahya Michaela Ceana Sam H. Alex Grace Guk