Question

Name all the angles that are supplementary to 1.


2
2, 3, 6, 7
5, 6
there are none

Answer 1

dang you fast

Answer 2

if <1+<2=180
then they are supplementary.
now you can see from the figure.

Answer 3

huh @surjithayer

Answer 4

here <1+<2=?
<1+<3=?
<2=<6 (corresponding angles)
<3=<7 ( " )
i think you can find the answer.

Answer 5

6,9,6,9,69

Answer 6

2,3,6,7