תפריט ניווט
דף הבית
חשבון ומתמטיקה
אנגלית
עברית
העשרה
לשון
מיצ"ב
אתגרים
הכנה לכיתה א׳
זהירות בדרכים
מבחנים
הירשם/י
בחר/י מנוי
בחר/י מנוי
כניסה
התחבר/י באמצעות
התחבר/י באמצעות פייסבוק
- או -
כתובת דוא"ל או כינוי
סיסמה
שכחת את סיסמתך?
כניסה
חדש/ה כאן?
הירשם/י עכשיו
צור קשר
תרגול בחשבון ומתמטיקה
גן חובה
כיתה א'
כיתה ב'
כיתה ג'
כיתה ד'
כיתה ה'
כיתה ו'
כיתה ז'
כיתה ח'
כיתה ט'
בית ספר תיכון
הכנה לבגרות 801
הכנה לבגרות 802
הכנה לבגרות 803
דף הבית
תרגול בחשבון ומתמטיקה
זוויות במעגל
זוויות במעגל
אנו מצטערים, אבל Javascript חייב להיות מופעל בדפדפן שלך כדי להציג את אתר זה כמו שצריך.
אנא הפעל Javascript בדפדפנך.
חזור לרשימת נושאים
התחל לתרגל
חזור לרשימת נושאים
התחל לתרגל
תרגילים לדוגמא
ענו על השאלה הבאה:
משולש BCD כלוא במעגל. מנקודה A יוצאים שני משיקים החותכים את המעגל בנקודות B ו-C.
מצאו את הזווית המסומנת.
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ענו על השאלה הבאה:
הזווית ההיקפית והזווית המרכזית נשענות על אותה הקשת.
מצאו את הזווית המסומנת.
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ענו על השאלה הבאה:
לפניכם זווית מרכזית, שאחד מהרדיוסים שלה נפגש עם משיק למעגל בנקודה A.
מצאו את הזווית המסומנת.
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ענו על השאלה הבאה:
AB הוא קוטר במעגל.
מצאו את הזווית המסומנת.
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ענו על השאלה הבאה:
משולש BCD כלוא במעגל. מנקודה A יוצאים שני משיקים החותכים את המעגל בנקודות B ו-C.
מצאו את הזווית המסומנת.
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