MathDB
A strip is

Source: UMD 2023 I #20

October 20, 2023
geometryUMD

Problem Statement

A strip is defined as the region between two parallel lines; the width of the strip is the distance between the two lines. Two strips of width 11 intersect in a parallelogram whose area is 2.2. What is the angle between the strips? a. 15b. 30c. 45d. 60e. 90 \mathrm a. ~ 15^\circ\qquad \mathrm b.~30^\circ \qquad \mathrm c. ~45^\circ \qquad \mathrm d. ~60^\circ \qquad \mathrm e. ~90^\circ