The arcs in the corners of the triangle signify that those two angles are equal. That means the triangle is isosceles, and the two sides opposite those angle are equal. In short,
... 4x +10 = 5x -25 . . . . . . sides opposite equal angles are equal
... 35 = x . . . . . . . . . . . . . . add 25-4x
Answer:
I believe the answer is C, however I'm not completely sure. Let me know if I can fix it! I'm not 100% sure, I'm sorry if it's wrong!
Step-by-step explanation:
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Answer:
Step-by-step explanation:
6x+2=9x-1 x=1
6(1)+2=9(1)-1
6+2=9-1
8=8
Hope this helps :)
Answer:
I'm not completely sure about the first one, but #8 is 0.0419, and #9 is 30500.