Question

Can anybody please help me with this?

Answer 1

keep going, you're doing good.

equality.

on the substituion, the only substitution was on the left and the right stays the same.

Answer 2

Thanks a lot! so m<A+ m<A+ m<A = 180 degrees? what about 3 x m<A = ? Is it 180 degrees?

Answer 3

look at what you just wrote...

Answer 4

its correct?

Answer 5

yeah

Answer 6

doesn't m<A+m<A+m<A=3*m<A?

Answer 7

yes! So then for the following ones is 180 / 3 = 60 correct?

Answer 8

dude (or dudette), right on!

Answer 9

dudette :) thanks a lot!

Answer 10

you're welcome! you got it from here?

Answer 11

180 right?

Answer 12

thanks!:)

Answer 13

Could you help me with the other question?

Answer 14

the question under the table from the picture I attached

Answer 15

If you have time :)