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

HELP PLEASE! 15 PTS! (View the picture down below!) Use the Polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. One of the sides

. Calculate the approximate volume of a 1.50 mol sample of gas at 300K and a pressure of 3.75 atm. 4. Pressure CO2 = 760 mm Hg Volume CO2 = 2.965 L Temperature

Which of the following best explains the positive effect of printmaking on the economy of the time period? a. Printmaking led to the invention of paper money. b

A rectangle has an area of 20 square units. What can be said of its height and width? Check all that apply.

who is considered the highest form of artistic expression in the islamic culture?

Consumer credit has very few advantages and is best avoided at all times. True False

The linear combination method gives a solution of (-4, 2) for which of these systems of linear equations

If JKL ~= BCA which statement must be true

1) Jin is a conflict theorist sociologist. Which of the following statements about Occupy Wall Street would most align with Jin’s sociological perspective? (1pt

A ball is thrown into the air from a height of 4 feet at time t = 0. The function that models this situation is h(t) = -16t2 + 63t + 4, where t is measured in s