JaniePisserson
JaniePisserson JaniePisserson
  • 01-05-2021
  • Mathematics
contestada

Find YZ.


Geometry, circles.​

Find YZ Geometry circles class=

Respuesta :

akposevictor
akposevictor akposevictor
  • 06-05-2021

Answer:

YZ = 44

Step-by-step explanation:

(2x - 6) × 21 = (x + 1) × 30 => intersecting chords theorem

42x - 126 = 30x + 30

Collect like terms

42x - 30x = 126 + 30

12x = 156

12x/12 = 156/12

x = 13

✔️Find YZ:

YZ = 30 + x + 1

Plug in the value of x

YZ = 30 + 13 + 1

YZ = 44

Answer Link

Otras preguntas

which would best describe the process of natural selection
Here is a map of a town. The map shows a centimetre ruler. 5 km is represented by 1 cm. Find the real-life distance between the ice rink and the museum.
What are three things humorous writing provides? entertainment a method of criticism satire emotional release
2) An employee makes a job change. Her original salary was $65,000, and her salary at her new job is $54,000. What percent decrease was her salary change? Pleas
An observer spots a plane flying at 42
please help it is 30 points​
Please help this is past due
The person is 64 in. tall and casts a 48 in. Shadow. The tree casts 81 in. Shadow. How tall is the tree?
A submarine dives from rest a 100-m distance beneath the surface of an ocean. Initially, the submarine moves at a constant rate of 0.3 m/s2 until reaches a spee
Find the exact values of sin 2x and cos 2x for cos x=3/7 on the interval 0 *view photo for choices*