Related Rates Similar Triangles 4K

I work through a 2 part example of Related Rates in Calculus which involve similar triangles.
Part 1 0:55 Rate at which tip of shadow moves
Part 2 13:16 Rate of change for a shadow length
Related Rates Introduction Area & Volume
Related Rates involving Right Triangles

[aubrey]

I have studied Calculus and these word problems with related rates were neglected. These videos are extremely helpful even if you are not an engineering student. I don't think anyone else offers a clearer explanation.

[canalmultiplica]

Hi, my name is Guilherme Cecilio!! I'm a Brazilian teacher and I have to say that your videos are awesome!! The math is beautiful!!

[The_Nova_Glow]

I am SO happy to see this man still teaching. He helped me get through just about all of my college math courses.

[aashsyed]

These are the Factorialed many times . Are you making a new video?

[BC-]

Just curious sir, do you accept emails?? I have lots of questions, most of which I don't wanna post here.

[dukelemur]

I was driving behind you and I like your car

[ethmassons]

Hey Professor, do you have convulsions while speaking about every five seconds sometimes more sometimes less, when did they start? They’re not in your original videos

[ChefFarisMom]

OMG you got old in just one second... 🥲🥲🥲😭😭😭In the last video you were young and short hairs but in just a second you free old with grey long Hairs 🥲