1point
jeff assumes that the opposite of what he is trying to prove is true. jeff has
just completed the first step in which geometric process?
o
a. two-column proof
o
b. venn diagram
o
c. indirect proof
d. logical statement
submit

kk.bj.

step-by-step explanation:

.mnm.kn.kj

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2