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

Adam Smith believed that fair prices for goods are determined in a capitalist system

What is the value of x in the equation 4x + 8y = 40, when y = 0.8?

What does Susan Vreeland hope readers can “get out of” reading her stories? please help !!!

the outward appearance of a trait is

What is the value of x in the equation 4x + 8y = 40, when y = 0.8?

1.An 8-kilogram bowling ball is rolling in a straight line toward you. If its momentum is 16 kg•m/s, how fast is it traveling? 2.A beach ball is rolling in a st

was the change from hunting and gathering to agriculture sudden?

A square and rectangle have the same area. The length of the rectangle is five inches more than twice the length of the side of the square. The width of the rec

4+(2+4)x3-8+(9x8)^0=

In China in the 1980s, commune-based agriculture was replaced by the _______ responsibility system. A. Confucian B. household C. cultural D. community