akllllanmm
akllllanmm akllllanmm
  • 04-06-2021
  • Mathematics
contestada

Find the value of X a,57
b,3
C,81
D,27

Find the value of X a57 b3 C81 D27 class=

Respuesta :

nissagotyou
nissagotyou nissagotyou
  • 04-06-2021

Answer:

D. 27

Step-by-step explanation:

sum of exterior angles = 360

2x + 56 + 57 + 85 + 4x = 360

6x + 198 = 360

6× = 360 - 198

6× = 162

× = 27

Answer Link

Otras preguntas

4(x-6)<-2x+6 what is the solution to the inequality _
is Thomas Paine the main writer of the Declaration of Independence ?
A boat moves 60 kilometers east from point A to point B. There, it reverses direction and travels another 45 kilometers toward point A. What are the total dista
Name two laws that wilson helped pass that reformed banking or business
Please help me find the area of triangle!!!
Read the excerpts from Samuel Johnson’s preface to A Dictionary of the English Language. In both excerpts, the word endeavour means to probe, investigate, or ex
What set of reflections would carry rectangle ABCD onto itself? Rectangle ABCD is shown. A is at 1, 1 and B is at 1, 3 and C is at 4, 3 and D is at 4, 1.
solve y=x^​2+23 for x
Are you able to classify polygons by their sides and angles
Point K is the midpoint of JL. If JK=7x+4 and KL=12x−21, what is the length of JL?