Math, asked by wwwanuchadha18, 10 months ago

please answer this question fast​

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Answers

Answered by 18study
2

Answer:

it's an isosceles triangle(bc is diameter)

thus b and c angles are equal

c is 30 and b also

30+30+x=180

120=x

Answered by shawkanchan921
2

Answer:

<ABC=60DEGREE

Step-by-step explanation:

In triangle ABC,

<ACB=30 DEGREE

<BAC=90DEGREE [ ANGLE IN A SEMI CIRCLE IS ALWAYS 90]

SO,

<ABC=180-[<ACB+<BAC]

=180-[30+90]

=180-120

=60 degree

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