On a piece of paper, use a protractor to construct right triangle abc with ab = 4 in. m ∠a = 90 °, and m ∠b=45 ° what statement is true about the triangle? a) bc = 8 in. b) bc = 4 in. c) ac = 4 in. d) ac = 2 in.

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Ineed with math stuff it involves graphs

Which best explains why this triangle is or is not a right triangle ?