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Mathematics 21 Online
OpenStudy (anonymous):

only a few more questionssss thank you guys so much<3 1) 12cm, 9cm, 6cm 2) 9cm, 6cm, 3cm 3) 15cm, 9cm, 6cm

OpenStudy (anonymous):

OpenStudy (anonymous):

so from looking at the image and what is given. AD=20cm and ED=8cm so AE is simply AD-ED, which is 20-8 = 12cm. Answer one only has 12cm for AE so it is answer 1. do u want me to try figure out the rest?

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