Question

angle c = 2 angle b and angle b+ angle c = 75 degree and what is angle a ​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

c=2b

b+c=75°

therefore,

b+2b=75°

3b=75°

b=75/3

b=25°

c=2b=50°

finding a, we get,

a+b+c=180°

a+25+50=180

a+75=180

a=180-75

a=105°

therefore, a=105°....

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