dantexxp dantexxp
  • 15-08-2017
  • Mathematics
contestada

find the measure of angle A

find the measure of angle A class=

Respuesta :

kphung76127
kphung76127 kphung76127
  • 15-08-2017
90+(x+69)+(x+39)=180
90+2x+108=180
198+2x=180
2x=-18
x=-9

Final answer: x=-9
Answer Link

Otras preguntas

The Treaty of Versailles was violated by Hitler's military build-up. true falase
What is the value of the expression x + (–y) when x = –3.8 and y = 1.7? a. –5.5 b. –2.1 c. 2.1 d. 5.5 A deep sea diver’s depth is currently 30 m below the s
How do you make 188% into a fraction?
Which of the following tends to receive the greatest attention during campaigns?
which important advancement was made by the maya
The agricultural revolution led to the need for organized a. government. b. technological reform. c. greenhouse gas reform. d. pest control.
Is 24 ft greater than 324 inches
a box of cereal contains 7 1/2 cups of cereal . how many 1/2 cup servings are in the box of cereal? draw a picture and explain how you found your answer
Genetic engineering involves using __________ DNA to introduce new genes to organisms.
Score: Who am I? "Not to brag, but I was only the third king in history to create an empire. I conquered states throughout Mesopotamia, from the Mediterranean S