# In the Below Fig, Find the Value of X. - Mathematics

In the below fig, find the value of x.

#### Solution

Vertically opposite angles are equal

∠AOE = ∠BOF = 5x

Linear pair

∠COA + ∠AOE + ∠EOD = 180°

⇒ 3x + 5x + 2x = 180°

⇒ 10x = 180°

⇒ x = 18°

Concept: Pairs of Angles
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#### APPEARS IN

RD Sharma Mathematics for Class 9
Chapter 10 Lines and Angles
Exercise 10.3 | Q 4 | Page 22