I gimnazjum

Matematyka wokół nas 1

<img src="https://prod.odrabiamy-assets.pl/uploads/content_image/image/25224/Wo0%2BeUkrWYAU/vtXPuxnqA%3D%3D_5b49a8f0bf01c78f5f81ccb5c46a43aaa69d05c855106b07e87ab82a7d9fe87f.jpg" width="262" height="289"> PABCD​=POBC​−POAD​

a) <img src="https://prod.odrabiamy-assets.pl/uploads/content_image/image/59192/D5rYUNIBZ6thtGkoUEM5KQ%3D%3D_557f1ba67b06788a3b265b2642715105a8c51142f520432541b2af5afd6525b3.jpg" width="409" height="250"> Czworokąt ABCD to trapez. PABCD​=2(5+9)⋅4​=28[j2] &nbsp; b) <img src="https://prod.odrabiamy-assets.pl/uploads/content_image/image/59193/Mglv/KvEJpKUPnWqYwKCGQ%3D%3D_89debe1c80babf630517ea129a1d32f09752e7a9cc68996f9ae13dd851d8738e.jpg" width="331" height="386"> Czworokąt ABCD to deltoid. PABCD​=26⋅11​=33[j2]

<img src="https://prod.odrabiamy-assets.pl/uploads/content_image/image/25275/5xtqNkjxV/C7NfucGtfrrg%3D%3D_d339ae78fc1c715362820965a4e2e19254d49419bcc7a8838fa5840651f02239.jpg" width="279" height="480"> PABCD​=24⋅6​=12[cm2]

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