Answer:
X= -3/2
Step-by-step explanation:
6x/6=-9/6
3•2•7=42•2=84
12•10•7=840
84+840=924in^3
121/100 is the answer. it cant be simplified anymore
Answer:

Step-by-step explanation:
Let the unknown angle be x
As the interior angles in a triangle are added up to 180°

Hope this helps you.
Let me know if you have any other questions:-)
Answer: no possible triangles
Step-by-step explanation: just submit nothing or like [ ]