Answer:
x > -
or x > -2.4
Step-by-step explanation:
-9x > 9 + 3(-
x + 1) - 3x
-9x > 9 -x + 3 - 3x
-9x > 12 - 4x
-5x > 12
x > -
or x > -2.4
Short answer: No and yes.
Yes First.
If the lower right point (looks like an C perhaps or an F) and the middle point and the upper left point lie on the same line and if D the middle point and the upper right point lie n the the same line, then yes. You have angle side angle. The lower right angle is given as equal to the upper left angle. The angles at C are vertically opposite angles and they are equal and you have been given 2 enclosed sides that are equal.
No
If the points I've described are not on the same line, then the triangles are not congruent. If I can, I'll edit this a second time.
Please Note:
You have done something that looks a bit illegal to me. I wouldn't just trade pictures. It only costs you another 5 points to issue another question. I do think, however, that it is very clever. In answering about 1700 questions, I've never seen this done. That's commendable.
Make 27 into 3^3, then since the bases are the same, solve (x-1) = 3. The answer is 4.
Answer:
Obtuse
Step-by-step explanation:
Has one obtuse angle, i hope this helps you

now, the one below that, which is equivalent to that? well, just look above it