(x^2 - 3x + 1) - (x^2 + 2x + 7)
Distribute the negative
x^2 - 3x + 1 - x^2 - 2x - 7
Combine like terms
-5x - 6
3/6 (r-7) =1 The answer is r=7
Answer:
The angles are 5,2, and 3.
Step-by-step explanation:
Well, they're inside the triangle.
Is there a photo for this problem? I solved what i coulda. givenb. givenc. def. of supplementary angles (i think)d.photo to support this?
e.