Find x in each image below. Simplify any radicals.

Question

asked Apr 7, 2022 162k views

1 Answer

Csaxena · Answer 1 · 2022-04-12T01:20:52+0000

To Find :

The value of x.

Solution :

We know, when two chords intersect outside the circle.

$21* ( 21 + 45 ) = x * ( x+5x)\\\\1386 = 6x^2\\\\x^2 = 231\\\\x = √(231)$

Hence, this is the required solution.