Consider the following figure. [Figure: two oblique lines l1, l2 and two horizontal lines l3, l4; x° marked at the intersection of l1–l3 and two angles Y° marked at the intersection of l2–l4. Given as a figure in the source; add a hosted image at publication time.] If l1 ∥ l2 and l3 ∥ l4, which of the following relations is correct?

Subject: Mathematics | Topic: Trigonometry | Difficulty: MEDIUM

Options

1. (A) 2Y° + x° = 180°
2. (B) Y° + 2x° = 180°
3. (C) 2Y° = x°
4. (D) Y° + x° = 180°

Verified Answer

Option (A): 2Y° + x° = 180°

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