6 True or False 10 points 45-45-90 triangles are formed from equilatera triangles. True False

False<br /><br />$45-45-90$ triangles are not formed from equilateral triangles. Instead, they are formed from isosceles right triangles, where the two legs are congruent and the angles are $45^\circ$, $45^\circ$, and $90^\circ$.