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

Identify the hypothesis of the conditional statement If x - 10 = 15, then x = 25 A. x = 25 B. x - 10 = 15

What is the structure of an Italian sonnet? a) two quatrains followed by a sestet b) three quatrains followed by a couplet c) an octave followed by a sestet d)

what information is needed in order to solve problems using the Pythagorean theorem?

What is the equation for the line?

If BC = 9 and CD = 29 find AC

Which of the following statements about the Makah tribe is true? A. The Makah were mostly hunter-gathers. B.The Makah used horses to hunt their prey. C.The Maka

What does it mean when ph is slightly acidic? a. 7.1 - 9.0 b. 1.0 - 4.9 c. 7.0 d. 5.0 - 6.9?

Tinley is training to run a half-marathon. She sets a pace so that every mile takes 7 minutes. Write an equation for the amount of time, t, it takes Tinley to r

Why was education so important to the repubican vision of america?

You want to construct a segment XY-segment congruent to segment AB-segment. Which step is NOT part of the construction? A. Construct a ray with endpoint X B. U