The learner will find the complement of given angles.
The learner will find the missing angle in an oblique triangle.
The learner will find missing angles using the properties of parallel lines.
The learner will find the relative error of measurement numbers rounded to the correct number of significant digits.
The learner will find the missing angle in a right triangle.
The learner will find the missing side of a right triangle given two sides.
The learner will decide the correct method to start solving the oblique triangle, Law of Sines or Law of Cosines.
The learner will find the missing angle using the properties of vertical and straight angles.