Answer:
It would be a right triangle.
Step-by-step explanation:
it is right triangle because x° 2x° and another 2x° would be a (n). the triangle has sides on them, it would measure out to 3,4 and 6. which would be the type of triangle this is a right trinagle. hopefully this helps! ^^
4x^2+6x-20=0
9/25x^2 -25