Answer:
MN = 4
m∠MLN = 42°
Step-by-step explanation:
If ΔMLN is congruent to ΔYZX, then
ML ↔ YZ MN ↔ YX LN ↔ ZX ∠M ↔ ∠Y ∠L ↔ ∠Z ∠N ↔ ∠X
and all those correspondences are congruent when the triangles are congruent
Answer:
The diagram presented on Third expresses the graph of

Hope it helps!
B is the only one that makes sense if you break them each down. An Acute doesnt have every Pair of angles congruent, the don't have to have proportional side lengths, and it can't have a right angle or it would be a right triangle.
2nd
Step-by-step explanation:
8/9 to the second power equals to 64/81. Hope this helps!