viennadona2009 viennadona2009

01-02-2022
Mathematics

contestada

ZA and B are supplementary angles. If m_A = (x – 18)° and m
ZB = (x – 20°, then find the measure of ZB.

Respuesta :

saharamagar2020 saharamagar2020

01-02-2022

Answer:

Step-by-step explanation:

x-18+x-20=180(being supplementary angle)

or,2x-38=180

or,2x=180+38

or,2x=218

or,x=218/2

x=109

now,

ZB=x-20

=109-20

=89

Answer Link

Otras preguntas

Claudia is going to walk 30 miles for a charity event this weekend. If she can walk 1.8 miles every hour, how many hours will it take her to walk the 30 miles?

in what way is the concept of "no taxation without representation" central to America's identity as a nation?

Joseph drank liquids while playing football, but he is going to need another mineral in his body so that his muscles will not cramp. what mineral is this?

**30 FOR CORRECT ANSWER//ATTATCHMENT** Sequence the types of rocks in the process from shale to gneiss.

Which of the following occurred after the Civil War? Question 1 options: Plantation owners lost their free labor. Southern infrastructure was left intac

what is a metaphor? include detailed examples

How many ways can a committee of 2 be selected from a club with 12 members?

Find the measures of the three angles, in radians, of the triangle with the given vertices: d(1,1,1), e(1,−5,2), and f(−2,2,7).

Please help please please help

2x^2+3xy+y^2+5x+2y-3=0