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

Which is the correct Lewis structure for carbon tetrabromide (CBr4), in which a central carbon atom is bound to four atoms of the group 7A element bromine?

What are the y and x intercepts of y=3(x-6)²-9 and y=-2(x+5)²+3 .. Thanks

Which early Greek blind poet is thought to have written the Iliad and Odyssey? A. Homer B. Euripides C. Sophocles D. Thucydides

how to do 8.478 in expanded form

When you solve a problem involving money, what can a negative number represent

why does a permeable rock weather chemically at a fast rate?

Which factor contributed to the formation of large corporations during the late 19th century? a) Production could be organized more efficiently on a larger scal

If you want to analyze the total annual production of goods, services, and structures within a nation, which economic figure should you reference?

What is a uncharged particle in the nucleus of an atom

Do 3/7 and 7/3 represent the same length on a number line? Explain