AshrafMadeha17 AshrafMadeha17

19-09-2020
Mathematics

contestada

need help
only got one mark for what i did . could you also explain to me if you can . if you can't that's fine

need help only got one mark for what i did could you also explain to me if you can if you cant thats fine class=

Respuesta :

19-09-2020

Step-by-step explanation:

first do

sinDAB=AD/DB

that gives AD=10cm bcuz sin90=1

then calculate area of triangle DAB

then with same theory finish the area of other triangle :)

Answer Link

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