Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Geometry

Question:

Study the given triangle and find the length of BC.

Options:

$\frac{5}{2}$

6

5

Correct Answer:

5

Explanation:

sin \({30}^\circ\) = \(\frac{x}{AB}\)

\(\frac{1}{2}\) = \(\frac{x}{10}\)

⇒ x = BC = 5 cm.

Therefore, length of BC is 5 cm.