Matt Enlow's tweet: "Divide a given triangle into two smaller ones having congruent inscribed circles."
I solved a quartic; is there an easier way?
Exploring Slope and y-intercept
Triangle for Law of Cosines
Triangle for Law of Cosines Lab
Law of Cosines
Kayla Proof 3.22d,g
number of solution
Constructing Tangents: Ex. 12
Sides of Triangles
The Broken Inch Ruler
DP3-03-P1-Q1 Experimental Probability
testfileFri Jun 22 00:17:13 CEST 20180.7309626085089539
A pattern of Cuisenaire Rods, adapted from Duane Habecker's app