54•150,I think that’s the way to do it,let me know if I’m wrong.
Answer:
see explanation
Step-by-step explanation:
∠ PQX = 90° ( angle in a semicircle )
∠ PXQ = 42° ( alternate angle theorem )
Angle between tangent and diameter is right, thus
∠ XPQ = 90° - 42° = 48°
0.7777777778
there you go your welcome
You take the exponent and move that many places with the number that you get on the opposite side