zyzydaniTill zyzydaniTill
  • 02-03-2017
  • Mathematics
contestada

The sum of the measures of two exterior angles of a triangle is 220° what is the measure of the third exterior angle

Respuesta :

MAMJ
MAMJ MAMJ
  • 02-03-2017
The sum of all exterior angles add up to 360º. To find the missing 3rd exterior angle subtract the sum of the first two exterior angles from the total sum of all exterior angles.

360º - 220º = 140º

The measure of the third exterior angle is 140º.
Answer Link

Otras preguntas

An atom of an element has 10 protons. What is also true of that atom? A. It has 10 electrons. B. It has 10 isotopes. C. It has 10 neutrons. D. It has 10 ions.
¿Qué no debe estar en la mesa? A. el tenedor B. el plato C. la sal D. el camarero
Carina will drive 4.5 hours at an average speed of 55 miles per hour to reach her parents' house. How many miles will she drive?
Y=4x+8 Y=5x+1 I cant figure out this math problem
what number is 24% of 80
if Justin is 2 years older than ethan and in 9 years the sum of their ages will be 38 how old are they now? Can someone please help me with this question
What is the meaning of the unknown factor or quotient
which helps in counting the age of a tree? A) Rings seen in the stem B) Height of the tree C) Width of a tree
Moving through trophic levels _______. a. energy decreases b. entropy increases c. biomass decreases d. all of the above
What is 40/3 as a mixed number?