Review Grade A B C D February 11,2022

3. šRight triangle – are triangles in which one of the interior angle is 90 degrees ,

5. šAdjacent – side is next to a given angle

4.šTrigonometric ratios - are the ratios of the length of sides of a triangle.

2. Core functions – as a group of services ,products and or activities designed to achieve a common results

1. Trigonometry – the branch of mathematics dealing with the relations of the sides and angles of triangle