montse2889 montse2889

13-10-2020
Mathematics

contestada

m_ZBC =2x+8, m_ABC=21x-5,
and m ABZ=139° Find m ABC.
to
z
B

Respuesta :

mlarsen5000 mlarsen5000

13-10-2020

Answer:

163°

Step-by-step explanation:

Assuming that BZ is a ray inside angle ABC:

2x+8+139=21x-5

8+139+5=21x-2x

152=19x

8=x

m<ABC=21x-5=

21(8)-5=

168-5=

163

Answer Link

Otras preguntas

I WILL AWARD BRAINLIEST!!!! PLEASE HELP!!!!!!! Find the number set which satisfies each of these problems : If 7 is subtracted from the absolute value of the

Which is the 6th term of the geometric sequence 729,81,9,

ASSAP PLEASE HELP ME! ARC MEASURE WITH EQUATIONS

The Supreme Court case Schenck v. United States related to which of the following?

Why did Southern slave owners resist any challenge to the institution of Slavery?

Danny's jump rope is 6 meters long. How many millimeters is his jump rope?

to learn about the dress code of a particular organization, call the : A.) human resources department B.) persons who interviewing you C.) owner of the company

what is the most basic carbohydrate?

A man six foot two inches tall casts a nine foot three inch shadow. How tall is a child that casts a five foot four inch shadow at the same time of the day? (to

BRAINLIEST!!! WRONG/ABSURD ANSWER WILL BE REPORTED \ 4. Carbon dioxide is a greenhouse gas that allows Earth to maintain temperatures that can support life. A v