Verify the identity. (cos x/1+ sin x)+(1+ sin x/cos x) = 2sec x​

Evaluate cos2θ for cosθ = square root of 3/2

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b

Mr. rose asked his students to draw a quadrilateral with 4 unequal sides. draw an example of this kind of quadrilateral.