Math, asked by kycereus, 6 months ago

give me right answer and question is in photo​

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Answered by Anonymous
1

Answer:

Step-by-step explanation:

we know that tangent is always perpendicular to radius

angleB=90

angleC=90

here in quadrilateral total angle=360

m+90+3m+90=360

4m=180

m=45degrees

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