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OpenStudy (anonymous):
Math help please? I don't get this... What is the perimeter of triangle DEF? *2.4 units *4.2 units *10.2 units *12.2 units
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OpenStudy (anonymous):
ummmm image wont work
OpenStudy (anonymous):
IMAGE DOESN'T COME UP - add all the sides to get the perimeter
OpenStudy (anonymous):
it says i can't access the triangle but if you have two measurements on the triangle, use A^2+B^2=C^2. the A and B make the angle that the triangle is defined by.
OpenStudy (anonymous):
Sorry, here's the image
OpenStudy (anonymous):
ohhhh. you just take the spaces in between and add them. like from point D to E, it's 3
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OpenStudy (anonymous):
Ohh, okay. Thank you, that helps :)
OpenStudy (anonymous):
no problem. glad i could help
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