\text { in } \text { 2) In } \triangle Y Z X, z=5 \text { yd, } x=10 \text { yd, } y=7 \text { yd } \text { 3) In } \triangle Q R P, p=4 \mathrm{~km}, r=10.4 \mathrm{~km}, m \angle Q=103^{\circ} \text { 4) In } \triangle X Y Z, m \angle X=130^{\circ}, z=7 \mathrm{~m}, y=4 \mathrm{~m}
Fig: 1
Fig: 2
Fig: 3
Fig: 4
Fig: 5