Given the following lengths, find the length of side CD to the nearest tenth. AD = 15

AB = 19

BC = 17

Which of the following of the following sets of side lengths could not form a triangle?

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2

Plz ( true - false) all triangles have interior angles whose measure sum to 90.