ericn9683
ericn9683 ericn9683
  • 14-09-2021
  • Mathematics
contestada

Solve for x
A 11
B 6
C 16
D 50

Solve for x A 11 B 6 C 16 D 50 class=

Respuesta :

khansarahh04
khansarahh04 khansarahh04
  • 14-09-2021

Answer:

B. 6

Step-by-step explanation:

sum of all the angles of a triangles is 180⁰

therefore,

(8x+2)⁰+70⁰+60⁰=180⁰

(8x+2)⁰+130⁰=180⁰

8x+2=180-130

8x+2=50

8x=50-2

8x=48

x=48/8

x=6

Answer Link
HayabusaBrainly
HayabusaBrainly HayabusaBrainly
  • 25-10-2021

>> Answer

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  • Step by step :

8x + 2 + 70° + 60° = 180°

8x + 132 = 180

8x = 180 - 132

8x = 48

x = 48 ÷ 8

x = 6✔ (B.)

Answer Link

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