Triangle similarity theorems

state of the triangles in each pair are similar. if so, state how you know they are similar and complete the similarity statement.

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

If the discriminant if a quadratic equation is 4 which statement describes the roots?

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice