Which pair of angles must be supplementary? HURRYYYYY!
2 answers:
Answer:
1 and 3, if im wrong i am sorry I have not don this in a long time
Step-by-step explanation:
Answer:
I can't read the numbers correctly but a supplementary angles are angle that equal 180*
Hope this helped a little :)
Step-by-step explanation:
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Answer 5 because cos(60) x 10 = gives 5
Answer:
I dont under stand sorry :(
Step-by-step explanation:
If
x+y=-4
y-3x=16 or we cn write as
x+y=-4
-3x+y=16
i multiply the first equation by 3
3x+3y=-12
-3x+ y=16
4y=4
y=1
x+1=-4
x=-5
Answer:
the triangles are reflected across the line y= -x
hope this helps
Step-by-step explanation:
