Please make sure the answer is right I only have 6 questions help?

i told you the answer is -8

all

recall that the inside angles of a triangle add up to 180

Step-by-step explanation:

now add up all the angles and make it equal to 180 :)  

as follows

X+58+45+85 = 180

now use algebra ... and solve for X  :)

X = 180-58-45-85

my calculators tells me

X = -8

what does that answer mean?

it's saying ... like this   58-8    is that angle.. does that help    ? :)

answer: answer

step-by-step explanation: