Peanutbuttercookies Peanutbuttercookies

15-02-2017
Mathematics

contestada

∠1 and ∠2 are supplementary.

∠1=124°∠2=(2x+4)°

Select from the drop down menu to correctly answer the question.
What is the value of x?
13
26
40
36
41

Respuesta :

Brandon7716 Brandon7716

15-02-2017

supplementary means the 2 angles add up to 180 so...

124+(2x+4)=180

124+2x+4=180

124+2x+4-4=180-4

124+2x=176

124-124+2x=176-124

2x=52

2x/2=52/2

x=26
plug in and check

124+2x+4=180

124+2 (26)+4=180

124+52+4=180

176+4=180

180=180

Answer Link

Otras preguntas

Most audience members expect your presentation to include

Using words with different connotations has the potential to __________. confuse the reader entertain the reader provide a consistent image add extra de

From this map, what can you MOST LIKELY conclude about immigrants? A) They enjoy living near large bodies of water. B) They tend to cluster in urbanized, coast

Pick the correct description of the line 4x-2y=10 1)Tilted right downwards 2)titled right downwards 3)horizontal 4)vertical

2x - y=8 and x+y=4 what does y equal

How did living in company towns make union membership more difficult for workers?

Maryvale High School is starting a freshman mentoring program. There are eight seniors, twelve juniors, and four sophomores signed up to mentor. Ten mentors wil

In market economies, individuals have a high degree of economic freedom. Which statement describes a cost associated with economic freedom? A) The government de

The principle of self-determination proved difficult to implement because

of mice and men human rights issues