angela09277 angela09277

12-04-2021
Mathematics

contestada

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

Respuesta :

abidemiokin abidemiokin

17-04-2021

Answer:

x = 6

Step-by-step explanation:

Vertical angles in a geometry are equal. Hence m<A = m<B

Given that

m<A = 3x - 9

m<B - x+3

Then 3x - 9 = x+3

3x - x = 3 + 9

2x = 12

Divide both sides by 2

2x/12 = 12/2

x = 6

Hence the value of x is 6

Answer Link

Otras preguntas

When we go to Hawaii, we know to dress light and bring an umbrella. This is because we know Hawaii's _____. climate weather We were having a picnic, but a thun

kayla walks 3 7\10 miles daily how meny miles does she walk in 31 days

Which of the following attributes were not common of Indus Valley stamp seals? a. The stamps were carved out pure limestone. b. They were used as marks of owner

_____ are different, even within the same job.

Where should the dash or dashes be placed? Cats are loveable and hey, stop eating my plant, you bad cat! Cats are loveable and hey,—stop—eating my plant, you b

True or False. Ducks have gills.

a truck driver drove 5,680 miles last year ,she took a total of 20 trips. what is the average length, in miles, of one of her trips

When you decrease the row height to ____, the row is hidden.

MTV can now be seen by most of the world's population. This is an example of

Ammonia acts like a base. a. True b. False