angela09277 angela09277

24-04-2021
Mathematics

contestada

ZA and B are vertical angles. If mZA = (3x – 30° and m B = (2x – 9)", then find the value of x.

Respuesta :

27alexanderjett 27alexanderjett

24-04-2021

Answer:

x = 21°

Step-by-step explanation:

Vertical angles have the same measures, therefore:

3x - 30 = 2x - 9

x - 30 = -9

x = 21°

Answer Link

ledwabamaupye ledwabamaupye

24-04-2021

Answer:

21

Step-by-step explanation:

If mZA=mB

3x-30°=2x-9

TRANSPOSE

3x-2x=-9+30

1x=21

X=21

Answer Link

Otras preguntas

Three people are pulling on a crate , but the crate isn’t moving (it’s at rest ) :Robert and Rachel are pulling to the Right , while Larry is pulling to the Lef

Which expense category will most likely be changed to allow money for the purchase of a car? A. savings B. grocieries C. utlities. D. entertainment

Which of the following is not an example of an on-the-page question? a-who? b-what if? c-how many? d-what?

Martina drove 780 miles in 12 hours. At the same rate, how long would it take her to drive 455 miles?

is a best friend is more important than family? why or why not. will brainlist

I need this answer now

love me love me say that u love me fool me fool me go on and fool me : ) answer the question thx

love me love me say that u love me fool me fool me go on and fool me : ) answer the question thx

Which shape has Exactly Two lines of symmetry

Can someone answer this please?