6 Is the andwer....... hope it helps
I Suppose anyone can be good at trigonometry, all it takes is a willing mind and a good teacher.
28 + 53 = 81.
180 - 81 = 99.
Your missing length is 99 degrees.
( Just remember that all triangles add up to 180 degrees )
If you need more help just message me
Answer:
In geometry, the area of a two dimensional object is the amount of space an area takes up. A square unit is a square with sides of length one unit.
