Question-215313

Question Number 215313 by AlagaIbile last updated on 02/Jan/25

Answered by mr W last updated on 02/Jan/25

∠ A B D = 135 °

\Rightarrow ∠ C B D = 45 °

\Rightarrow C D = C B = 2

\Rightarrow A D = \sqrt{{(12 + 2)}^{2} + 2^{2}} = 10 \sqrt{2}

\Rightarrow x = \frac{A D}{\sqrt{2}} = 10 ✓

Answered by cherokeesay last updated on 02/Jan/25