Please help me i need it bad

Amesh asked Sep 9, 2023

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33 votes

Amesh asked Sep 9, 2023

by Amesh

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20 votes

Using the secant-secant theorem,

$(13x+7-60)/(2)=5x-10 \\ \\ 13x-53=10x-20 \\ \\ 3x-53=-20 \\ \\ 3x=33 \\ \\ \boxed{x=11} \\ \\ \\ \\ \angle RDB=5(11)-10=\boxed{45^(\circ)}$

Rsjethani answered Sep 13, 2023

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