The road on which the train was approaching crossed his track at right angles.

The streets, most of them, were straight, but many crossed one another at confusing angles.

The diagonals of a square also cross at right angles.

Broad, paved streets, wide enough to make the people in them seem fewer than they were, crossed each other at right angles.

They are divided into several groups, each a few miles wide, by streams crossing them at right angles.

You drive 70 miles in a day, on highways that cross each other at right angles, and that's normal.

The streets are straight but they cross at angles that bewilder the eye.

The entire party was fully a mile away from me, and they were crossing my path at right angles.

The tracks of the high and low levels cross each other at right angles.

The equipotentials cross all lines of force at right angles.