合同な三角形がわかりますか?

We have launched an online individual tutoring service. Please inquire via the link below. https://sannsuuwokiru.suugakuwo.com This channel supports students aiming for junior high school entrance exams. We mainly explain geometry problems in arithmetic. This channel aims to make learning arithmetic fun and enjoyable. We have also started an X account. We share exam information and more, so please follow us if you're interested. x.com/sansuuwokiru?t=Jt0yK5mlqJvax6d7CiQTlA&s=09

You'll be amazed at how quickly you can solve this puzzle! No special knowledge required! Area pu...
▶︎

You'll be amazed at how quickly you can solve this puzzle! No special knowledge required! Area pu...

【日本最高峰、灘中の図形】あなたはひらめく?たった1本の補助線で瞬殺【中学受験の算数】
▶︎

【日本最高峰、灘中の図形】あなたはひらめく?たった1本の補助線で瞬殺【中学受験の算数】

[The best questions of 2026] These fascinating geometric shapes are problems that elementary scho...
▶︎

[The best questions of 2026] These fascinating geometric shapes are problems that elementary scho...

I want you to work "naturally" without worrying about drawing "auxiliary lines."
▶︎

I want you to work "naturally" without worrying about drawing "auxiliary lines."

【小4算数】夏休みの宿題で困りそうな子【必見】巨大な角度も怖くない!分度器をはみ出す「210度」をはかる2つの必殺技【決定版】
▶︎

【小4算数】夏休みの宿題で困りそうな子【必見】巨大な角度も怖くない!分度器をはみ出す「210度」をはかる2つの必殺技【決定版】

[Even adults will be impressed] The beauty of integer decomposition | Pythagorean numbers [Ferris...
▶︎

[Even adults will be impressed] The beauty of integer decomposition | Pythagorean numbers [Ferris...

Elementary Students Solve It Easily! What Are "Special Angles"?
▶︎

Elementary Students Solve It Easily! What Are "Special Angles"?

If You Know This ONE Chess Rule, Your Rating Will Explode
▶︎

If You Know This ONE Chess Rule, Your Rating Will Explode

Recruitment test - Deutsche Bahn
▶︎

Recruitment test - Deutsche Bahn

Viele Erwachsene SCHEITERN an dieser Aufgabe, du aber NICHT! 🤓
▶︎

Viele Erwachsene SCHEITERN an dieser Aufgabe, du aber NICHT! 🤓

三平方の定理を導け!!
▶︎

三平方の定理を導け!!

【簡単そうでなかなか解けない図形】たったこれだけの情報で扇型の面積を求めることができる?【中学受験の算数】
▶︎

【簡単そうでなかなか解けない図形】たったこれだけの情報で扇型の面積を求めることができる?【中学受験の算数】

What Is Happening To Magnus Carlsen?
▶︎

What Is Happening To Magnus Carlsen?

The Tennis Score Paradox
▶︎

The Tennis Score Paradox

People waste years losing at chess… until they learn this SIMPLE STRATEGY
▶︎

People waste years losing at chess… until they learn this SIMPLE STRATEGY

How to properly use a stainless steel pan: NOTHING sticks with this secret trick!
▶︎

How to properly use a stainless steel pan: NOTHING sticks with this secret trick!

【小学生が簡単に解くパズル】驚くほど図形問題が解けるようになる授業【中学受験の算数】
▶︎

【小学生が簡単に解くパズル】驚くほど図形問題が解けるようになる授業【中学受験の算数】

【宇宙の限界】なぜ絶対零度は「 -273℃」なのか?
▶︎

【宇宙の限界】なぜ絶対零度は「 -273℃」なのか?

Incredible Street Performers – Caught on Camera
▶︎

Incredible Street Performers – Caught on Camera

Emergency Door Opening Without Key Just 2 minute 😱 Billions Of People Don't Know This Secret!
▶︎

Emergency Door Opening Without Key Just 2 minute 😱 Billions Of People Don't Know This Secret!