✏️גיאומטריה ללא מעגל כיתה י' 5 יחידות -מקבילית,דמיון משולשים,יחס שטחים.

What's in the video In this video, we will solve a geometry question that deals with parallelograms and angle bisectors. 📐 The question includes several proofs and we will demonstrate different ways to solve each section. Parallelogram proof: We will prove that an interior quadrilateral is a parallelogram, once using the overlap of triangles and a second time using a pair of equal and parallel opposite sides. Side bisector: We will prove that a continuation segment of an angle bisector intersects a side, both using alternating angles and an isosceles triangle, and using triangle similarity and the angle bisector theorem. Area ratio: We calculate the ratio between the areas of triangles, both using a common height and using the auxiliary area theorem (an extension of Thales' theorem). 📌 Link to the question in the video: https://drive.google.com/file/d/1XEk0... 💬 Join our community on Discord - for questions, answers and guidance: 🔗   / discord   🌐 Our website:https://kibinimatika.org 🔗 For all our study groups and community: https://kibinimatika.org/%d7%94%d7%a7... 📚Our groups on Telegram:https://t.me/ovadgroups 🔥Oved Lev's Update Channel Ari: https://whatsapp.com/channel/0029VbAD... 🧮Link to the playlist:    • גיאומטריה ללא מעגל-כיתה יוד 5 יחידות-תרגול 1   Time division in the video: 0:00 - Introduction and drawing the question data 0:46 - Section A: Proving that the quadrilateral AECF is a parallelogram (in two ways) 4:43 - Section B: Proving that the continuation of CF intersects the side AB (in two ways, including using similarity and the angle bisector theorem) 8:43 - Section C: Proving the ratio of areas between triangles (in two ways, including a common height and the auxiliary theorem on areas) Like, comment, and subscribe to the channel help the content reach more students! Click the bell 🔔 to stay updated on every new video! 📚#Mathematics #MathematicsBaccalaureate# #5Units #MathematicsLearning#High School#Students#Geometry