Question

find x

Answer 1

no you

Answer 2

It's there!

Answer 3

The total degrees for the three internal angles would be 180. The angle of the two lower ones would be 180 - 38, or 142.

Since the triangle is an isosceles triangle, the two lower angles, opposite to the equal 21 sides, would be equal.
Therefore the angles would be 142/2 or 71 each.

Answer 4

haha I'm just kidding you :P
first what you do is find the remaining angles

Answer 5

first close your eyes. spin in circles. and try to do pilates.