381,680 views
1 vote
1 vote
Find the value of x - this is circle segments.

Find the value of x - this is circle segments.-example-1
User Chand
by
2.8k points

2 Answers

24 votes
24 votes
The answer should be x=12!
User JCJS
by
3.2k points
18 votes
18 votes

Answer:

x = 12

Explanation:

Given a tangent and a secant from an external point to the circle, then

The square of the tangent is equal to the product of the external part of the secant and the entire secant, that is

x² = 8(8 + 10) = 8 × 18 = 144 ( take the square root of both sides )

x =
image = 12

User Chris Vig
by
2.9k points