Mathematics, 14.09.2019 06:30 MendesMist
1. what is the negation of the following: "if this triangle has two 45 degree angles then it is a right triangle."
a. this triangle does not have two 45 degree angles and it is a right triangle.
b. this triangle has two 45 degree angles or it is not a right triangle.
c. this triangle has two 45 degree angles and it is not a right triangle.
d. this triangle does not have two 45 degree angles or it is a right triangle.
e. this triangle has two 45 degree angles or it is a right triangle.
f. if this triangle does not have two 45 degree angles then it is a right triangle.
g. this triangle has two 45 degree angles and it is a right triangle.
h. if it is not a right triangle then this triangle does not have two 45 degree angles.
i. if this triangle does not have two 45 degree angles then it is not a right triangle.
j. if this triangle has two 45 degree angles then it is a right triangle.
k. if it is a right triangle then this triangle has two 45 degree angles.
Answers: 2
is a tautology, you get 
 
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