Unless a problem explicitly states "figure not drawn to scale," you can usually trust the visual information in a geometry diagram, such as whether an angle is acute or obtuse. In this case, \(d\) and \(e\) are supplementary, and since they are not equal, one must be larger than 90\textsuperscript{o} and the other smaller.
The relationship cannot be determined from the information given.
Hide Solution
Verified By Collegedunia
The Correct Option isA
Solution and Explanation
Step 1: Understanding the Concept: The problem involves angles created when a transversal intersects two parallel lines. Angles \(d\) and \(e\) are consecutive interior angles. Step 2: Key Formula or Approach: A key property of parallel lines is that consecutive interior angles are supplementary, which means their sum is 180 degrees. So, \(d + e = 180^\circ\). We also need to interpret the visual information from the diagram. Step 3: Detailed Explanation: From the properties of parallel lines, we know that \(d + e = 180^\circ\). Now we must examine the diagram. The transversal is not perpendicular to the parallel lines. This means the angles formed are not all 90 degrees. Instead, there are four acute angles (less than 90o) and four obtuse angles (greater than 90o). By visual inspection of the diagram:
Angle \(d\) is an obtuse angle, meaning \(d>90^\circ\).
Angle \(e\) is an acute angle, meaning \(e<90^\circ\).
For example, if the transversal created angles of 120o and 60o, then \(d\) would be 120o and \(e\) would be 60o. Their sum is 180o, and \(d>e\). In standardized tests, diagrams are generally drawn to be representative unless stated otherwise. The clear depiction of \(d\) as obtuse and \(e\) as acute is intentional. Step 4: Final Answer: Since \(d\) is an obtuse angle (\(>90^\circ\)) and \(e\) is an acute angle (\(<90^\circ\)), the quantity in Column A is greater than the quantity in Column B.
