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

16) Jill sold half of her comic books and then bought sixteen more. She now has 53. How many did she have to begin with?

What percentage of people have heights between 149.5 and 179.5?

The graph of the absolute value parent function, x) = 1x is stretched horizontally by a factor of 6 to create the graph of g(x). What function is x)?

how to solve 90÷ 0.2

Which expression is equivalent to 3(x - 1) – 5(x + 2) ? A. 2x - 3 B. 2x + 1 C. -2x - 13 D. -2x + 7

patterns cucumbers grow

and produce Hydrogen fuel cells burn with a. water, oxygen b. oxygen, water carbon dioxide, oxygen d. oxygen, carbon dioxide C. Please select the best answer fr

What do we call the answer in a division problem?

x-y=5 and y=11-x in substitution methood

What body part is said to resemble the rainforest