walkerquinton11 walkerquinton11

22-09-2020
Mathematics

contestada

if m<ABF=(7x+20)°,m<FBC=(2x-5)°,and m<ABC=159°, find the value of x

Respuesta :

jimrgrant1 jimrgrant1

22-09-2020

Answer:

x = 16

Step-by-step explanation:

∠ ABF + ∠ FBC = ∠ ABC , substitute values

7x + 20 + 2x - 5 = 159 , that is

9x + 15 = 159 ( subtract 15 from both sides )

9x = 144 ( divide both sides by 9 )

x = 16

Answer Link

Otras preguntas

Suppose that scores on an aptitude test are normally distributed with a mean of 100 and a standard deviation of 4.6. Scores on a knowledge test are normally dis

Lee surveyed students at school about whether they buy lunch or bring lunch from home. The data she gathered is shown in the two way table below Source of Stude

what is the square of 6

"The Sports Gene": Which detail most strongly supports the idea that a longer Achilles tendon might lead a person to have greater high-jumping abilities? a) Kan

27. A farmer divides his herd of cows among hisfour sons so that first son gets one half of theberd, the second son one-fourth, the third sonone fifth and the f

10 POINTS!! While serving, the shuttlecock must land within JLMN, the service box. Find the probability that a shuttlecock will land in the service box, relativ

Apr of 2.2% is what monthly percentage

4 percent of all cars produced on a Monday are deficient, while 3 percent of Friday's production is deficient; on all other days, only 1 percent is defective. L

Which base is found only in DNA? adenine guanine cytosine thymine

Which ordered pairs make both inequalities true? Select two options. y < 5x + 2 y > One-halfx + 1 On a coordinate plane, 2 straight lines are shown. T