Question

Brad wrote the statement shown below.

If a triangle is obtuse, then all angles do not measure less than 90°.

Which of these is logically equivalent to it?

Answer 1

If a triangle is not obtuse, then all angles measure less than 90°.
If a triangle is obtuse, then it has no angle measuring more than 90°.
If all angles of a triangle measure less than 90°, then the triangle is not obtuse.
If all angles of a triangle do not measure less than 90°, then the triangle is obtuse.

Answer 2

which one do you think it is Answerthisnow?

Answer 3

If A, then B = If not B, then not A.
If a triangle is obtuse, then all angles do not measure less than 90°.
A: a triangle is obtuse
B: all angles do not measure less than 90°.