Two Tangent Circles — Find r/R Using 16 and 10.
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Two Tangent Circles — Find r/R Using 16 and 10.
5:04
Square in a Semicircle — Use Intersecting Chords to Find BC
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Square in a Semicircle — Use Intersecting Chords to Find BC
4:51
Proof of Intersecting chords theorem.
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Proof of Intersecting chords theorem.
1:01
Right Triangle + Incircle — Find the Purple Area
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Right Triangle + Incircle — Find the Purple Area
4:24
From 24 and 7 to r = 20 — A Beautiful Geometry Construction!
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From 24 and 7 to r = 20 — A Beautiful Geometry Construction!
4:37
This Quarter Circle Area Is Always 36π (Why?)
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This Quarter Circle Area Is Always 36π (Why?)
4:18
Find the annulus area by only having the chord length!
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Find the annulus area by only having the chord length!
3:43
Given xy = 1, xz = 2, yz = 3 — Find x + y + z (Clean Algebra Trick)
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Given xy = 1, xz = 2, yz = 3 — Find x + y + z (Clean Algebra Trick)
3:55
Hippocrates’ Lunes proof.
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Hippocrates’ Lunes proof.
2:50
A Square Inside a Right Triangle | A Beautiful Similarity problem
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A Square Inside a Right Triangle | A Beautiful Similarity problem
4:27
A Square Hidden in a Right Triangle | Can You Find Its Area?
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A Square Hidden in a Right Triangle | Can You Find Its Area?
3:14
Proof of A= r.s where A is the area of triangle, r is the radius of incircle and s is semi-perimeter
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Proof of A= r.s where A is the area of triangle, r is the radius of incircle and s is semi-perimeter
1:10
A Right Triangle That Solves a Polynomial | Find x
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A Right Triangle That Solves a Polynomial | Find x
2:55
Find the area of the green region!
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Find the area of the green region!
2:45
The Geometry Problem That Tricks Almost Everyone!
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The Geometry Problem That Tricks Almost Everyone!
4:02
Only Geniuses See This Geometry Trick | Circle in a Square Puzzle
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Only Geniuses See This Geometry Trick | Circle in a Square Puzzle
2:34
Easy Nested Radical… Or Is It?
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Easy Nested Radical… Or Is It?
0:25
Two circle one corner! find the ratio r/R. #maths #geometrylesson #geometrycircle
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Two circle one corner! find the ratio r/R. #maths #geometrylesson #geometrycircle
0:22
Can you solve this Geometry Problem?
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Can you solve this Geometry Problem?
0:34
A Beautiful Circle Geometry Problem | Find the Ratio a over r!
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A Beautiful Circle Geometry Problem | Find the Ratio a over r!
3:01
A Circle Tangent problem That Solves Itself | Find the Radius r!
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A Circle Tangent problem That Solves Itself | Find the Radius r!
3:24
Can You Find ∠CAD? A Beautiful Geometry Problem!
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Can You Find ∠CAD? A Beautiful Geometry Problem!
3:38
Solving A Fascinating Nested Radical Product with trigonometry and geometry!
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Solving A Fascinating Nested Radical Product with trigonometry and geometry!
5:47
The Infinite Product That Becomes 27!
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The Infinite Product That Becomes 27!
3:48
Hidden Area Revealed: A Beautiful Geometry Solution
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Hidden Area Revealed: A Beautiful Geometry Solution
4:47
Can You Find the Area of the Yellow Rectangle?
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Can You Find the Area of the Yellow Rectangle?
2:36
Find the Area of the Rectangle: Three Circles Inside a Rectangle!
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Find the Area of the Rectangle: Three Circles Inside a Rectangle!
3:05
Finding r/R for Two Tangent Circles in a Corner!
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Finding r/R for Two Tangent Circles in a Corner!
3:08
Most People Miss the Trick in This Digit Puzzle!
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Most People Miss the Trick in This Digit Puzzle!
3:26
“Solving a Clever Letter-Digit Puzzle!”
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“Solving a Clever Letter-Digit Puzzle!”
2:25