md47865821oxb21e md47865821oxb21e

09-02-2021
Mathematics

contestada

Plz help me with this geometry question

Plz help me with this geometry question class=

Respuesta :

asmaNasr asmaNasr

11-02-2021

Step-by-step explanation:

it's a square so

AB=BC=CD=DA

BC=15

AC=

[tex] {ac}^{2} = {15}^{2} + {15}^{2} \\ ac = \sqrt{450} = 21.21 = 21.2[/tex]

ED = AC/2= 10.6

m<ABC= 90°

m<CED=90°

m<ADE=45°

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