If sin D = cos E, then 2D and E must be
angles.

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?