Hint $a ^ { 2 } = b ^ { 2 } + c ^ { 2 }$

Short Answer

Hint: $a ^ { 2 } = b ^ { 2 } + c ^ { 2 }$ In the series circuit, if the impedance is 70 ohms and the reactance is 50 ohms, what is the value of the resistance? Round the answer to the nearer ohm.