Question

someone please give me tricks to solve triangles of class 10

Answer 1

there as no tricks but u should have to read the example of the chapter then u solve the problem easily . wish this help u .

Answer 2

The ratio of a with angle angle 30°,60°,& 90° is 1:√3:2
The ratio of with angle 45°,45°,90 is 1:1:√2

In a circle of radius r, the length of a chord of central angle c° is (c/2)°