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Mathematics, 29.10.2020 23:30 hlc614

In ΔBCD, \overline{BD} BD
is extended through point D to point E, \text{m}\angle BCD = (2x-1)^{\circ}m∠BCD=(2x−1)

, \text{m}\angle CDE = (7x-19)^{\circ}m∠CDE=(7x−19)

, and \text{m}\angle DBC = (x+10)^{\circ}m∠DBC=(x+10)

. Find \text{m}\angle CDE. m∠CDE.

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In ΔBCD, \overline{BD} BD
is extended through point D to point E, \text{m}\angle BCD = (2x-1)...
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