2 years ago

Can someone tell me the answer and show me how to find it?

Mathematics

1 answer:

kiruha [24]2 years ago

6 0

Answer:

The value of x is 20°

Step-by-step explanation:

Given that angle in a straight line is 180°. Then you can find the value of x:

55° + (6x+5)° = 180°

55° + 6x + 5° = 180

6x + 60° = 180°

6x = 180 - 60

6x = 120°

x = 20°

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Step-by-step explanation:

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3 years ago

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Step-by-step explanation:

if you're looking for x

x=180-42-51= 87°

and if you're looking for D

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3 years ago