Question

why are there square roots in a special right triangles

Answer 1

45-45-90

Answer 2

and you have 30-60 90

Answer 3

why because they satisfy pytagorean theorem--
a^2+b^2=c^2

45-45-90

1^2+1^2=c^2 or
sqrt2=sqrt2 when you take sqrt root both sides

you can do the same with 30-60 90 and see

Answer 4

oh okay that really helps thanks!