Lucas wants to prove that the base angles of any isosceles triangle are congruent. he has drawn ∆def as shown. which choice shows a segment that does not subdivide ∆def into two congruent triangles?

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before