Trigonometry close trigonometryThe study of sides and angles in triangles. can be used to find a missing side in a right-angled triangle when another side and an angle are known. An understanding ...
A scalene triangle has 3 sides of different lengths and 3 unequal angles. An isosceles triangle has 2 sides of equal length. The dashes on the lines show they are equal in length. The angles at ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback