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

How is your likelihood of abusing alcohol affected by having peers and family members who drink? A. It makes it less likely that I will abuse alcohol. B.

Out of 32 students in a class, 5 said they ride their bikes to school. based on these results,how many of 800 students in the school ride threr bikes to school?

What is the simplified form of x + 7 over 2 (Minus) x + 4 over 2

how organisms could be harmed by high levels of salt from roadways, and expressing your opinion about whether it should continue and why.

Approximately how many calories should a person who weight 160 pound consume per day

In three sentences, describe in what ways did the Guilds ensure that trade and merchandising was ethical and moral?

Is 28/30 bigger than 4/5

Can igneous rocks turn into metamorphic rocks?

If the pendulum is allowed to continue to swing, it will eventually come to a stop. explain why.

A table has several fields related to computer data. You want the serial number (Sr. No.) field to increase by one every time you add a new record. Which data t