supplementary angles are two angles that add up to 180° degrees. • complementary angles are two angles that add up to 90° degrees. • adjacent angles share a vertex and a common side. • congruent angles have the same measure. • an obtuse angle triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a isosceles triangle
a parallelogram has diagonals that bisect angles. always, all parallelograms have opposite sides congruent. 16. a rhombus is a rectangle. sometimes, only if it is a square.
answer: c. twenty-four is 40% of what number
let the answer in each question is x,
then in a) what is 40% of 24
in b) what percent is 24 of 40,
in c) twenty-four is 40% of what number
in d) forty percent of 24 is what number,
thus, in problem c the given expression will use.
to the nearest tenth. use the pi butto...