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

What restriction may be necessary to the domain and range of linear equations?
a spinner is divided into 8 equal sections. 5 sections are red and 3 are green. if the spinner is spun 3 times, what is the probability that it lands on red exa
What is 4p-13p-p=-150 More 2 step equations. I don't get this one at all
7 facts about water of southwest region
There are 25 servings in 12.5 once bottle of olive oil. How many oncees are in a serving?
What Is a Seismometer?
If 5x^2 - 15x = 0 and x ≠ 0, find the value of x. (A) -10 (B) -3 (C) 10 (D) 5 (E) 3
An infant is 32.625 inches (in) long. Write this as a common fraction.
what are the functions of the sweat and oil glands
The first land battle of the civil war took place near ________, Virginia, on july _ _, 18_ _At this battle, the union army ___________ the confederate army.wha