Hey there, The two triangles are congruent right? This means that they have the same side leanght and angle measurement. So in that case angle x is obviously the right angle shown in th second triangle. And the side opposite to the right angle is shown to be 10yards in the second triangle. So angle z is 10 yards because we know that angle x is the right angle.
And in the second figure the side opposite to angle w is 7.9 yards as shown in the first triangle. So we know that side v is 7.9 yards.
And the reaming side is u and that must be 62 yards as it’s the last one left.
And for angle w we know that the other two angles are 90 and 38 so angle w must be 52 as all angles of a triangle add upto 180.