bewellplus.gsu.edu
Yanttaaa Yanttaaa
  • 12-05-2015
  • Mathematics
Answered

The angles of a triangle are 2x, 3x, and 4x degrees. Find the value of x.


A)

20

B)

30

C)

40

D)

50

Verified Answer :

Anonymous Anonymous
  • 12-05-2015

The sum of the angles equals 180
So 2x+3x+4x=180
     9x=180
     x=20

Answer Link
Panoyin
Panoyin Panoyin
  • 12-05-2015

(2x)° + (3x)² + (4x)° = 180°
      (2x + 3x + 4x)° = 180°
                      (9x)° = 180°
                         9         9
                           x = 20°

The answer is A.

Answer Link

Related Questions

What words or phrases in this excerpt from Thanatopsis by William Cullen Bryant best help to reveal the meaning of the word blight as it is used in the poem She
why can many ecosystems exist in one biome
Which blood type can be transfused into a patient who has blood type A
What do carbon dioxide light energy water have in common
The water at the top of waterfall has energy
how would an increase in the required reserve ratio affect borrowers
What is the value of b in the equation 3b 2b 1 8 2 5 8 10
Please help me with these I need an explanation Btw this is finding volume The formula is L x H x W Numberso 79 Please help I need this to be a good grade
3 x 4 is the same as 4 3 x This is an example of which algebraic property aDistributive Property bAssociative Property of Addition c Commutative Property of Add
what type of relationship do the two species appear to have with each other