Question

if two lines intersect, one pair of vertically opposite angle must always be acute .true or false​

Answer 1

Answer:

True

Step-by-step explanation:

As 2 lines intersect each other, we knew that the vertically opposite angles are equal. also, the adjacent angles form a linear pair.

so, this is possible only when one pair of vertically opposite angles is acute.

Hence the statement is true

Hope this helps..