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Quadrilateral ABCD is inscribed in a circle. Angle B measures 74°, and angle D measures (x - 15)°. What does x equal?
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Quadrilateral ABCD is inscribed in a circle. Angle B measures 74°, and angle D measures (x - 15)°. What does x equal?

User Jay Wit
by
7.7k points

1 Answer

3 votes

Answer:

Hi,

121°

Explanation:

∠B and ∠D are supplementary

x-15+74=180

x=180-74+15

x=121 °

User Laurent Parenteau
by
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