Mavis9982 Mavis9982

13-10-2018
Mathematics

contestada

Someone help me solve this question please, I’m confused and with work please

Someone help me solve this question please Im confused and with work please class=

Respuesta :

ewwscience ewwscience

13-10-2018

its a square( same sides)
its a right-angled triangle as half
18²=a²+a²
a=12.73

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