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If m pls help!!!!!11
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If m pls help!!!!!11

If m pls help!!!!!11-example-1
User Ryosuke Hujisawa
by
7.9k points

1 Answer

4 votes

Answer:

∠ B = 128°

Explanation:

ABCD is a cyclic quadrilateral

the opposite angles are supplementary, sum to 180° , that is

∠ B + ∠ D = 180°

∠ B + 52° = 180° ( subtract 52° from both sides )

∠ B = 128°

User Yoleth
by
7.0k points
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