Define geometry ?
The branch of mathematics in which we study about measurment of different shape and size of earth, is called Geometry.
Geometry = Geo + metry,Geo means earth and metry means measurment,It means study of measurment of different shape and size of earth,is called Geometry.
Define Trigonometry ?
Trigonometry = Tri + gono + metry,It means study of measurment of three angles of a triangle belongs to a branch of mathematics is called Trigonometry.
Study of angles.
Define Ray ?
A part of line that has one end,
Ex - A --------------------------------------->
Divide a line into we will get two ray.
Solve
2 + 2 /2 + 2 + 2 /2
2+ 1 + 2 + 1 = 6
3
10 % of 500 = ?
10 / 100 of 500 = 50
0.5