twimasikwaku595
twimasikwaku595 twimasikwaku595
  • 02-07-2022
  • Mathematics
contestada

Find the value of the lettered angle b​

Find the value of the lettered angle b class=

Respuesta :

suspho9
suspho9 suspho9
  • 02-07-2022

Answer:

60°

Step-by-step explanation:

30 is an opposite angle (2 angles of 30°)

sum of all angles = 360°

360 - 90 -30 - 150 - 30 = 60°

check

60 + 30 + 150 + 30 + 90 = 360°

the answer is good

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-07-2022

Answer:

b = 60

Step-by-step explanation:

A straight line is 180 degrees

30+90+b = 180

Combine like terms

120 +b = 180

b =180-120

b = 60

Answer Link

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