If cos∠B = sin∠A and m∠A = 32°, what is the measure of ∠B? 32° 58° 90° 148°

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

What is the equation of a line that passes through points (0, 4) and (-4,-8)?