Are you sure it’s a scalene triangle because if you only know one side and all the other sides are different lengths then it’s impossible to computer unless we know angle measures. It would have to be isoceles or we would need angle measures
Answer:
there is a video called the pi song
just basic value is 22/7 or 3.14
the answer is 120 bc 140 is adjacent to it and 140-20 = 120
Answer:
yes they are not equal because (x + a) = 2x + 2a
