"DEF" and "FED" are the two angles among the choices given in the question that has a vertex at E. The correct options among all the options that are given in the question are option "A" and option "B". I hope that this is the answer that you were looking for and it has come to your desired help.
15.40 becauwe 6 makes 9to 0 and it makes 3 to 4
Answer:
b=44
b=44 - 9
b=44 + 5
x+x+x = 44
x + (x-9) + (x+5) = 44
3x - 4 = 44
+4
3x =48
÷3
x=16
So, first photo contains 16 birds.
x=16
(x-9) - - > 16-9 = 7
(x+5) - - >16+5=21
16 + 7 + 21 =44
Answer is 16 birds in first photo
Hope this helps!
That one correct so yes um cause the app said answer must be above 20 characters
Scalene,Acute i think it is haha