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

Trisha needs to make at least 50 gift bags for an event. Each gift bag will contain at least 1 thumb drive or 1 key chain. She wants to use at least 5 times as

When a bow is stretched back and an arrow is shot, what type of energy conversion has occurred? A. chemical to mechanical B.elastic to mechanical C. mechanica

Does 18 +7 the same as 50 over 2

In addition to being the leader of Egypt ,what role did the pharaoh play

Simplify. 4−8÷2+3 What is the value of the expression? [(1+5)·2−5]·2 simplify. (1/2)2−6(2−2/3) Enter your answer, as a simplified fraction, in the box. 4−16÷4+

On the map which symbol represents a cold front

What is space in art

If JK has endpoints J(-2, 3) and K(6, 5), and LN has endpoints L(0, 7) and N (4, 1), then JK and LN have the same midpoint

temperature for freezing point in°C

Solve for x. Then find the length of each side of the figure.