D). 400% I hope this helps you with your answer
A rhombus is a parallelogram with four equal sides and two sets of equal angles.
If the m<1=160°, then the angle opposite (3) would also be 160°.
m<3=160°.
Becuase it is a parallelogram, the sum of the measurment of two angles that share a line would be 180 (supplementary).
m<2 and m<4 is 20°.
Question ? There is no question to help
Grade 7 : Yes = 2 , No = 3
Grade 8 : Yes = 1 , No = 4