Use numerals instead of words. If necessary, use / for the fraction bar.
AB is parallel to CD , EF and is perpendicular to AB.
The number of 90° angles formed by the intersections of EF and the two parallel lines AB and CD is ?

Respuesta :

Here, AB ║ CD ;   EF ⊥ AB

Number of 90 degree formed by the intersections of EF and two parallel lines AB and CD is 8

Hope this helps!