There is a postulate that says that if three sides of a triangle are congruent to the three sides of another triangle, then the triangles must be congruent. If the triangles are congruent, then their angles must be congruent. In this construction, we are taking the first angle and making a triangle by finding a common length (using the arc) on each ray. We didn't connect the two intersection points, but if we did, it would form a triangle. Then, we reconstructed that triangle, and know that since it has all the same side lengths, then the angles must be congruent.
This is very helpful. I like no talking, just showing. Ty.
sick music
So HELPFUL and CLEAR 🤩
Very clear and easy to follow
hearting a comment right away on a video made in 2012 is pretty crazy good job
Great! Glad it helped!
This REALLY helped haha thank you
Thanks a lot!
The link to worksheet is not working.
wait how do u know they're congruent
There is a postulate that says that if three sides of a triangle are congruent to the three sides of another triangle, then the triangles must be congruent. If the triangles are congruent, then their angles must be congruent.
In this construction, we are taking the first angle and making a triangle by finding a common length (using the arc) on each ray. We didn't connect the two intersection points, but if we did, it would form a triangle.
Then, we reconstructed that triangle, and know that since it has all the same side lengths, then the angles must be congruent.
@@kcmathhelp thank you
Thanks!
Thankq sooo much
Ommgggg
Thnx soooo muchh for the heartttt!!!!
Imma go crazyyyy
Thanks
I LOVE THE SONG YIU PUT IN THIS VIDEO WHAT IS IT??!! 😆😆😆
Marty Scott calm down
Any1 else came here from Ms.Tan Lol
Jian hao tan?
Vedha S Rao bra it’s been 5 years and u replied
Sir try to remove the music
Thanks