How do i do special right triangles

Make a triangle with a 90° angle

and another two angles at 45°angles

that's  how you make a special right triangles

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll