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12-06-2021
Mathematics

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PLS HELP Find the value of m∠ACD.
A. 15º
B. 90º
C. 60º
D. 30º

PLS HELP Find the value of mACD A 15º B 90º C 60º D 30º class=

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Аноним Аноним

12-06-2021

Answer:

D.

[tex](3x - 15) = (45 - x) \\ 4x = 60 \\ x = 15 \\ < acd = (3 \times 15) - 15 \\ = 45 - 15 \\ = 30 \degree[/tex]

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