Question

can someone please help me

Answer 1

just with 16

Answer 2

I also need help with 21

Answer 3

for 16th question use SAS congruency theorem!

Answer 4

LM=JK (opposite sides of a paralleogram are equal)
LK=MJ
angle MLK=angle KJM (opposite angles of parallelogram are equal)

Answer 5

is that for 16 ?

Answer 6

for 21 its the second one (rectangle, Square, Quadrilateral, Parallelogram. rhombus.)