baconpancakes18
baconpancakes18 baconpancakes18
  • 01-06-2020
  • Mathematics
contestada

if ZA and ZB are supplementary angles. if mZA = (3x-23) and mZB= (2x-12) then find the measure of ZB​

Respuesta :

yohanna69
yohanna69 yohanna69
  • 01-06-2020

Answer:

mZB= 74

Step-by-step explanation:

ZB+ZA=180

3X-23+2X-12=180

5X-35=180

5X=180+35

5X=215  (then divide both sides by 5 to x be left alone.)

X=43....so ZB=2(43)-12

                     =86-12=74

Answer Link

Otras preguntas

The scientific notation 2.15 × 10-3 has what value?
Your grandparents bring you a 1:800 scale model of the Eiffel Tower after a trip to Paris. The height of the model is 40.5 centimeters. Find the actual height x
How to figure out 2.73+0.003+0.158
PLEASE HELP In "The Most Dangerous Game", how does Connell create suspense at the beginning of the story? A. The story begins with dialogue, not description. B
The deadly weapon called Greek fire was used by this empire to defend itself?
76 is what percent of 95
WILL UPVOTE THE RIGHT ANSWER!!!! I ONLY HAVE 25 MINUTES LEFT The passage below is an excerpt from Robert Owen's A New View of Society (1813-1816). Use the passa
A truck carried 3 1/3 ton of sand, but lost 1/4 ton of sand along the way. how many tons of sand were survived
Of the following, which is the strongest acid? A) HlO4 B) HlO C) HlO2 D) HlO3 E) the acid strength of all of these acids is the same Please select the best answ
Write the following phrase using symbols 5 times the sum of u and w