Question

in the square pyramid shown below, which lines are intersecting?
tv and vw tw and uv tw and ux uv and wx

Explanation:

Step1: Recall intersecting lines definition

Intersecting lines share a common point.

Step2: Analyze each option

• For $\overrightarrow{TV}$ and $\overrightarrow{VW}$, they meet at point $V$.
• $\overrightarrow{TW}$ and $\overrightarrow{UV}$ are skew - no common point.
• $\overrightarrow{TW}$ and $\overrightarrow{UX}$ are skew - no common point.
• $\overrightarrow{UV}$ and $\overrightarrow{WX}$ are skew - no common point.

Answer:

$\overrightarrow{TV}$ and $\overrightarrow{VW}$