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Answer:
a) yes
b) no
c) no
d) yes
Step-by-step explanation:
To use the HL congruence theorem, the triangle must be a right triangle, and congruence must be shown for the hypotenuse and a leg of the triangle.
a) yes, the hypotenuse and leg are shown as the same lengths
b) no; not a right triangle. SAS congruence can be used.
c) no; only a leg is shown congruent; the hypotenuse is not.
d) yes, the legs are shown congruent, and the hypotenuse is congruent to itself.
