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

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

∠ABD=135°  ⇒∠CBD=45°  ⇒CD=CB=2  ⇒AD=(√((12+2)^2 +2^2 ))=10(√2)  ⇒x=((AD)/( (√2)))=10 ✓

ABD=135°CBD=45°CD=CB=2AD=(12+2)2+22=102x=AD2=10

Answered by cherokeesay last updated on 02/Jan/25

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