Answer:
3. None of the above ; 4. Equiangular
Step-by-step explanation:
Question 3. Pentagon.
A is wrong. The polygon is not equilateral, because AB ≠ AE.
B is wrong. The polygon is not equiangular, because ∠A ≠ ∠E.
C is wrong. The polygon is not regular, because it is neither equiangular nor equilateral.
D is correct, because the polygon is none of the above.
Question 4. Quadrilateral
A is wrong, because AB ≠ AD.
B is correct, because every angle is 90°.
C is wrong, because AB ≠ AD.
D is wrong, because congruent means equal, and there is no other figure to compare.
