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Final exam for secondary school math In this math learning video, I (Susanne) explain a geometry task from the 10th grade exam in Bavaria 2021. We calculate the percentage of the area of the triangle in relation to the rectangle and apply the ray theorem. Mathematics explained simply. 0:00 Introduction - final exam for secondary school math 4:11 Calculate the area of a triangle 6:24 Apply the 2nd ray theorem 10:39 Calculate the percentage 12:01 Until the next video :) Become a channel member now and support my channel: ➤ https://www.youtube.com/mathematrick/... ???? ???? MY COMPLETE EQUIPMENT ➤ https://mathematrick.de/mein-equipment/ Feel free to support me with a few coins for a cup of tea! ???? ➤ https://www.paypal.me/MathemitSusanne ❤️ ABOUT ME ???? My Insta: @mathema_trick ???? My website: http://www.MathemaTrick.de ???? My email: [email protected] ???? My band: / moonsunband Address for business inquiries and fan mail: Susanne Scherer Gaustraße 8, F32 67655 Kaiserslautern Please send packages and parcels directly to the DHL Packstation: Susanne Scherer 1054501450 Packstation 179 67655 Kaiserslautern #FinalExam #Math #MathemaTrick