3 years ago

What value of y will make △DEF ≅ △JKI

Mathematics

2 answers:

Fantom [35]3 years ago

8 0

Answer:

z = 11.

y = 13.

Step-by-step explanation:

For congruency 3z = z + 22

2z = 22

z = 11.

Also

5y + 13 = 6y

13 = y.

tamaranim1 [39]3 years ago

7 0

Step-by-step explanation:

∆DEF congruent to ∆JKI

FD=JI (corresponding angles of congruent triangles)

z+22= 3z

or,z-3z= -22

or,-2z= -22

or, z= 11

EF=KI(corresponding angles of congruent triangles)

5y+13=6y

y=13

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