Answer:
a. The first pair are Congruent
![\Delta UVW\cong\Delta ZXY](https://img.qammunity.org/2023/formulas/mathematics/college/w8ohxx4s2y4eqgs50zcxthttyhl5mvw7jv.png)
By the AAS Congruence rule.
b. The second pair are Not Necessarily Congruent
.
c. The third pair are Congruent.
![\Delta GHI\cong\Delta LJK](https://img.qammunity.org/2023/formulas/mathematics/college/kwu9wugw1400avhz320467tuz9p9r6kgnn.png)
By the ASA Congruence rule.
.
Step-by-step explanation:
Given the triangle pairs in the attached image, we want to determine which of the triangle pairs are congruent.
a. The first pair are Congruent
![\Delta UVW\cong\Delta ZXY](https://img.qammunity.org/2023/formulas/mathematics/college/w8ohxx4s2y4eqgs50zcxthttyhl5mvw7jv.png)
By the AAS Congruence rule.
Because it has two pairs of congruent angles and a pair of congruent sides.
b. The second pair are Not Necessarily Congruent
Because it does not follow any triangle congruence rule.
c. The third pair are Congruent.
![\Delta GHI\cong\Delta LJK](https://img.qammunity.org/2023/formulas/mathematics/college/kwu9wugw1400avhz320467tuz9p9r6kgnn.png)
By the ASA Congruence rule.
Because it has two pairs of congruent angles and a pair of congruent sides between the two pairs of congruent angles.