mikalevin mikalevin

07-08-2022
Mathematics

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In the diagram below, if < ACD = 48 °, find the measure of < ABD.

In the diagram below if lt ACD 48 find the measure of lt ABD class=

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jimrgrant1 jimrgrant1

07-08-2022

Answer:

d

Step-by-step explanation:

the opposite angles of a cyclic quadrilateral sum to 180° , that is

∠ ABD + ∠ ACD = 180°

∠ ABD + 48° = 180° ( subtract 48° from both sides )

∠ ABD = 132°

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