Question

please help

Answer 1

question?

Answer 2

yes

Answer 3

use a^2+b^2 = c^2 to find all the sides first

Answer 4

like for the missing side!! one part of z is missing so find that using the formula and then its a triangle so use 1/2 square root of x^2 +y^2+z^2

Answer 5

ok i found them

Answer 6

then add z+ the half of z missing so you now have X Y and Z values and then did use the other formula

Answer 7

ok thanks

Answer 8

no problem!!

Answer 9

it is one half base times height
the base is 21 and the height is 8 ( you are told both of these numbers)

Answer 10

thank you @satellite73