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

Evaluate the expression 14!/12!2!

Please help. Full explanation if you can. 1. The ratio of boots to sandals in a shoe store is 8:3. If there are 245 more boots than sandals in the store, how ma

If the Campbell Candy company can produce Sarah's special candy bars at 100 for $165 and 600 for $195 write the cost function for the production process?

find a pair of square numbers which give a difference of 39

6. Which statement has been proven true of children of adolescent parents? (Points : 1) They have lower IQs. They are less connected to their parents. They have

Find a rational number between -1/4 and 2/5

Three sides of a regular polygon with 8 sides are chosen at random. Find the probability that, when these sides are extended, they form a triangle containing th

Suppose Lynn rolls a fair die until a 6 appears on top. What is the probability that it rolls to get a six the first time?

What are some possible benefits to a nomadic lifestyle, and what are some possible benefits of a town lifestyle?

simplify 5^ 3log(5)^6