at a charity casino event, a woman begins playing a slot machine with $10 in quarters in her coin bucket. she plays 15 quarters
before winning a jackpot of 50 quarters. she then plays 20 more quarters in the same machine before walking away. how many quarters does she now have in her coin bucket?
The sum of the measures of the angles of a triangle is 180 degrees. An isosceles triangle has two congruent sides. The angles opposite the congruent sides are congruent. Just like the bottom left angle measures x, the bottom right angle also measures x.
