williamcoleman5 williamcoleman5
  • 12-09-2017
  • Mathematics
contestada

The sum of 2 interior angles of a triangle is 140°. What is the measure of the third interior angle? A. 220° B. 40° C. 30° or D. 50°?

Respuesta :

IAppreciateIT
IAppreciateIT IAppreciateIT
  • 12-09-2017
40°, the sum of all interior angles in a triangle should add up to 180°
Answer Link
musiclover10045
musiclover10045 musiclover10045
  • 12-09-2017

the 3 interior angles of a triangle need to = 180

so 180-140 = 40

 the 3rd angle is 40 degrees

Answer Link

Otras preguntas

Whats 4.25 increased by 15%
I need help in number 3
13 - 4y= 7 Thanks :)
Many Georgians opposed the New South plan because they believed the ideas A.) focused too heavily on growth in rural areas. B.)failed to address the rights o
Why does it take a very long time for most mountains to forms
From the top of a 200 meters high building, the angle of depression to the bottom of a second building is 20 degrees. From the same point, the angle of elevatio
James, Priya, and Siobhan work in a grocery store. James makes $7.00 per hour. Priya makes 20% more than james, and Siobhan makes 5% less then priya. How much d
The first computer introduced was the IBM PC. True False
How did the growth of Christianity and Islam differ during the postclassical era?
PLEAS EHELP I BEG YOU!!!!!