Question

help

Answer 1

with?

Answer 2

do you know how many is the sum of angles of a triangle - ?

Answer 3

Triangles angles add up to 180. Subtract what you know. :)

Answer 4

Remainder will be z.

Answer 5

you have to find the sum

Answer 6

You just have to remember how many degrees there are in a triangle, add the given ones and subtract the sum from the total degrees to get your missing degree and a way to check would be to add them all and make sure they add up correctly or make sure the new angle is acute

Answer 7

23?

Answer 8

Yes!

Answer 9

correct!