Find X and RDB: X=____ RDB=____

asked Mar 1, 2023 134k views

4 votes

Find X and RDB:

X=____

RDB=____

7.5k points

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3 votes

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

7.6k points