twimasikwaku595
Answered

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Find the value of the lettered angle b​

Find The Value Of The Lettered Angle B class=

Sagot :

suspho9

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

wegnerkolmp2741o

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

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