Support class 10 trigonometry
of multiple angle
immediately solve​

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.