Given: ∠1 ≅ ∠2, p ⊥ r Prove: q ⊥ r
Proof:
1. ∠1 ≅ ∠2 (Given)
2. p ∥ q (?)
3. p ⊥ r (?)
4. q ⊥ r (?

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

Three coins are flipped. what is the probability that there will be at least two tails?

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x