A jet airliner moving initially at 633mph ( with respect to ground)to the east moves into region where the wind is blowing at 631mph in a direction…

A jet airliner moving initially at 633mph ( with respect to ground)to the east moves into region where the wind is blowing at 631mph in a direction 57 degree north of east.
what is the new speed of the aircraft with respect to ground
Kindly please answer in detail explanation
answer in units of mph.
thanks.