Question

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

Answer 1

ummmm image wont work

Answer 2

IMAGE DOESN'T COME UP - add all the sides to get the perimeter

Answer 3

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.

Answer 4

Sorry, here's the image

Answer 5

ohhhh. you just take the spaces in between and add them. like from point D to E, it's 3

Answer 6

Ohh, okay. Thank you, that helps :)

Answer 7

no problem. glad i could help