geometry 7.4 applying properties of similar...
TRANSCRIPT
Geometry7.4ApplyingPropertiesofSimilarTriangles
Mr.Deyo
HomeWorkReview(2problemsmax.)
Studentswillapplypropertiesofsimilartriangles,proportionalityandtriangleanglebisectortheoremstofindsegmentlengths.
Studentswilldemonstratethisbyusingagraphicorganizer,answeringquestions,andsolvingproblems.
Learning Target
Questions on which to ponder and answer: 1. How are the two pictures similar? 2. How are they different? 3. How can these two pictures be related to math?
1) Ratio2) Proportion3) CrossProduct4) Scale
Vocabulary 1. Teachersaystheword.
• ALLStudentsrepeattheword.
2. Teachercountsoutsyllablesass/hesaystheword.
• ALLstudentsrepeatsyllablecountastheysaytheword.
3. Studentteamscreateaphysicalrepresentationoftheword.
• ClasschoosesonephysicalrepresentationforALLstudents.
4. Studentteamscreateafriendlydefinitionfortheword.
• Classchoosesonefriendlydefinitionfortheword.
DAY 3 and/or DAY 4 1. Review the word
¨ Friendly Definition ¨ Physical Representation
2. Show how the word works ¨ Synonyms/antonym ¨ Word Problems ¨ Related words/phrases ¨ Example/non-example
Friendly Definition Sketch
Wordwork Sentence
DAY 2 1. Review word
¨ Friendly Definition ¨ Physical Representation
2. Draw a sketch
DAY 5 1. Review the word
¨ Friendly definition ¨ Physical Representation
3. Write a sentence at least 2 rich words (1 action) correct spelling correct punctuation correct subject/predicate agreement clear and clean writing
DAY 1 1. Use Visuals
2. Introduce the word ¨ Friendly Definition ¨ Physical Representation
3. Use Cognates
4. Write friendly definition
5. Physical Representation
WordList1. 2. 3. 4.
3.
2.
4.
1.
What is the Converse of the Triangle Proportionality Theorem?
Ifalineintersectstwosidesofatriangleanditdividesthosesidesproportionally,thenthatlineisparalleltothethirdsideofthetriangle.
StormCheckWhatwordsdidyouhearbutnotunderstandinthesedefinitionsandexamples?
ThewordsthatIheardbutdidnotunderstandinthesedefinitionsandexampleswere__________,__________,and_________.
Sidesare__________________?
‐‐‐‐‐‐‐‐=‐‐‐‐‐‐‐‐=‐‐‐‐‐‐‐‐
A
Sidesare__________________?
‐‐‐‐‐‐‐‐=‐‐‐‐‐‐‐‐=‐‐‐‐‐‐‐‐
B
Learning Target Review Studentswillapplypropertiesofsimilartriangles,proportionalityandtriangleanglebisectortheoremstofindsegmentlengths.
Studentswilldemonstratethisbyusingagraphicorganizer,answeringquestions,andsolvingproblems.
What is Two Transversal Proportionality?
A
B
StormCheckInyourownwords,whatisTwoTransversalProportionality?
Inmyownwords,TwoTransversalProportionalityis____________________________________
______________________________________.
What is the Triangle Angle Bisector Theorem?
AB=ACBDDC
A
D
B
Storm Check Review
3.
2. 1.
4.
1) Ratio2) Proportion3) CrossProduct4) Scale
Vocabulary Review 1. Teachersaystheword.
• ALLStudentsrepeattheword.
2. Teachercountsoutsyllablesass/hesaystheword.
• ALLstudentsrepeatsyllablecountastheysaytheword.
3. Studentteamscreateaphysicalrepresentationoftheword.
• ClasschoosesonephysicalrepresentationforALLstudents.
4. Studentteamscreateafriendlydefinitionfortheword.
• Classchoosesonefriendlydefinitionfortheword.
Learning Target Review Studentswillapplypropertiesofsimilartriangles,proportionalityandtriangleanglebisectortheoremstofindsegmentlengths.
Studentswilldemonstratethisbyusingagraphicorganizer,answeringquestions,andsolvingproblems.