Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 2D

Question:

Observe the above figure and answer the question.

The length of AC is.

Options:

14 cm

10 cm

12 cm

13 cm

Correct Answer:

10 cm

Explanation:

In Δ ADC, \(\angle\)D =90°

By using pythagoras theorem:

AC2 = AD2 + DC2

AC2 = 62 + 82 = 36 + 64 = 100

AC = 10 cm