Review the גמרא דף ג. “מאי הוי עלה” (last line of the Amud) until the top of “דף ג עמוד ב “א”ל רב פפא and continue learning the Gemara until the two dots
Question:
The Gemara סוכה דף ד rules when the schach is above 20 amos but shoots hang down within 20 amos. If the shoots are חמתן מרובה מצלתן the sukkah is pasul. According to Rava, why is it pasul?
Learn תוס’ “חלל who answers this question.
What is the chidush of Rava “חלל סוכה תנן חלל מבוי תנן”?
Learn ריטב”א דף ג: “חלל
https://hebrewbooks.org/pdfpager.aspx?req=37287&st=&pgnum=5
Learn “רשב”א דף ג. “ומסתברא
https://hebrewbooks.org/pdfpager.aspx?req=37275&st=&pgnum=6
Extra – see ר’ אברהם מן ההר סוכה דף ד “והוצין
Questions:
According to רב נחמן בר יצחק the reason the קורה and schach has to be within twenty Amos of the ground is because of היכר. Why does it matter that part of the schach or קורה is above twenty Amos as long as one can see the schach or קורה?
Learn “תוס’ סוכה דף ב. “אמר
https://hebrewbooks.org/shas.aspx?mesechta=7&daf=2&format=pdf
Learn “גאון יעקב דף ג. “הכא נמי
https://hebrewbooks.org/pdfpager.aspx?req=37275&st=&pgnum=6